| 2026-07-11 | Hopetoun North | Record high minimum temperature | 10.7 C (51.3 F) | 0.3 C (0.5 F) | 17 | 9 of 100 (Routine) |
| 2026-07-13 | Gascoyne Junction | Record high maximum temperature | 29.0 C (84.2 F) | 1.0 C (1.8 F) | 40 | 21 of 100 (Routine) |
| 2026-07-13 | Windy Harbour | Record high minimum temperature | 14.0 C (57.2 F) | 1.3 C (2.3 F) | 39 | 19 of 100 (Routine) |
| 2026-07-13 | Murchison | Record high minimum temperature | 17.2 C (63.0 F) | 1.7 C (3.1 F) | 27 | 15 of 100 (Routine) |
| 2026-07-13 | Murchison | Record high maximum temperature | 26.6 C (79.9 F) | 0.2 C (0.4 F) | 23 | 9 of 100 (Routine) |
| 2026-07-14 | Murchison | Record high minimum temperature | 19.5 C (67.1 F) | 2.0 C (3.6 F) | 29 | 26 of 100 (Routine) |
| 2026-07-14 | Kalbarri | Record high maximum temperature | 28.6 C (83.5 F) | 0.3 C (0.5 F) | 48 | 20 of 100 (Routine) |
| 2026-07-15 | Albany | Record high maximum temperature | 22.1 C (71.8 F) | 1.2 C (2.2 F) | 119 | 45 of 100 (Notable) |
| 2026-07-15 | Mullewa | Record high maximum temperature | 25.8 C (78.4 F) | 2.0 C (3.6 F) | 76 | 39 of 100 (Notable) |
| 2026-07-15 | Narrogin | Record high maximum temperature | 21.2 C (70.2 F) | 1.3 C (2.3 F) | 79 | 38 of 100 (Notable) |
| 2026-07-15 | Cape Leeuwin | Record high maximum temperature | 23.0 C (73.4 F) | 0.5 C (0.9 F) | 49 | 37 of 100 (Notable) |
| 2026-07-15 | Perth Airport | Record high maximum temperature | 25.6 C (78.1 F) | 2.4 C (4.3 F) | 48 | 33 of 100 (Routine) |
| 2026-07-15 | Jurien Bay | Record high maximum temperature | 26.9 C (80.4 F) | 0.7 C (1.3 F) | 48 | 32 of 100 (Routine) |
| 2026-07-15 | Corrigin | Record high maximum temperature | 21.5 C (70.7 F) | 0.9 C (1.6 F) | 76 | 32 of 100 (Routine) |
| 2026-07-15 | Badgingarra Research STN | Record high maximum temperature | 24.5 C (76.1 F) | 2.4 C (4.3 F) | 49 | 30 of 100 (Routine) |
| 2026-07-15 | Pearce Raaf | Record high maximum temperature | 25.1 C (77.2 F) | 1.9 C (3.4 F) | 48 | 30 of 100 (Routine) |
| 2026-07-15 | Dwellingup | Record high maximum temperature | 22.6 C (72.7 F) | 2.0 C (3.6 F) | 48 | 30 of 100 (Routine) |
| 2026-07-15 | Manjimup | Record high maximum temperature | 21.4 C (70.5 F) | 2.0 C (3.6 F) | 48 | 30 of 100 (Routine) |
| 2026-07-15 | Karnet | Record high maximum temperature | 22.8 C (73.0 F) | 1.9 C (3.4 F) | 48 | 28 of 100 (Routine) |
| 2026-07-15 | Northam | Record high maximum temperature | 23.9 C (75.0 F) | 0.9 C (1.6 F) | 48 | 27 of 100 (Routine) |
| 2026-07-15 | Swanbourne | Record high maximum temperature | 25.4 C (77.7 F) | 3.7 C (6.7 F) | 16 | 26 of 100 (Routine) |
| 2026-07-15 | Donnybrook | Record high maximum temperature | 23.5 C (74.3 F) | 0.5 C (0.9 F) | 48 | 26 of 100 (Routine) |
| 2026-07-15 | Cape Naturaliste | Record high maximum temperature | 20.1 C (68.2 F) | 0.4 C (0.7 F) | 48 | 23 of 100 (Routine) |
| 2026-07-15 | Bickley | Record high maximum temperature | 22.2 C (72.0 F) | 0.2 C (0.4 F) | 31 | 22 of 100 (Routine) |
| 2026-07-15 | Jandakot Aero | Record high maximum temperature | 25.1 C (77.2 F) | 3.4 C (6.1 F) | 9 | 21 of 100 (Routine) |
| 2026-07-15 | Perth Metro | Record high maximum temperature | 25.7 C (78.3 F) | 3.5 C (6.3 F) | 1 | 19 of 100 (Routine) |
| 2026-07-15 | Windy Harbour | Record high maximum temperature | 22.5 C (72.5 F) | 1.9 C (3.4 F) | 16 | 19 of 100 (Routine) |
| 2026-07-15 | Merredin | Record high maximum temperature | 24.2 C (75.6 F) | 2.4 C (4.3 F) | 12 | 18 of 100 (Routine) |
| 2026-07-15 | Ongerup | Record high maximum temperature | 22.2 C (72.0 F) | 1.7 C (3.1 F) | 12 | 16 of 100 (Routine) |
| 2026-07-15 | Gingin Aero | Record high maximum temperature | 25.4 C (77.7 F) | 2.3 C (4.1 F) | 9 | 15 of 100 (Routine) |
| 2026-07-15 | Bunbury | Record high maximum temperature | 21.7 C (71.1 F) | 1.5 C (2.7 F) | 12 | 14 of 100 (Routine) |
| 2026-07-15 | Murchison | Record high maximum temperature | 27.4 C (81.3 F) | 0.9 C (1.6 F) | 29 | 13 of 100 (Routine) |
| 2026-07-15 | Wagin | Record high maximum temperature | 21.4 C (70.5 F) | 0.9 C (1.6 F) | 12 | 12 of 100 (Routine) |
| 2026-07-15 | Murchison | Record high minimum temperature | 13.5 C (56.3 F) | 1.5 C (2.7 F) | 15 | 10 of 100 (Routine) |
| 2026-07-15 | Rocky Gully | Record high maximum temperature | 19.7 C (67.5 F) | 1.5 C (2.7 F) | 1 | 10 of 100 (Routine) |
| 2026-07-15 | Rottnest Island | Record high maximum temperature | 21.8 C (71.2 F) | 0.5 C (0.9 F) | 12 | 9 of 100 (Routine) |
| 2026-07-15 | York | Record high maximum temperature | 23.0 C (73.4 F) | 1.0 C (1.8 F) | 9 | 9 of 100 (Routine) |
| 2026-07-15 | Kellerberrin | Record high maximum temperature (tie) | 22.5 C (72.5 F) | tie | 48 | 6 of 100 (Routine) |
| 2026-07-15 | Jarrahwood | Record high maximum temperature (tie) | 22.2 C (72.0 F) | tie | 48 | 4 of 100 (Routine) |
| 2026-07-15 | Beverley | Record high maximum temperature (tie) | 23.0 C (73.4 F) | tie | 48 | 4 of 100 (Routine) |
| 2026-07-16 | Corrigin | Record high minimum temperature | 14.5 C (58.1 F) | 0.6 C (1.1 F) | 77 | 41 of 100 (Notable) |
| 2026-07-16 | Mullewa | Record high maximum temperature | 27.0 C (80.6 F) | 2.9 C (5.2 F) | 56 | 38 of 100 (Notable) |
| 2026-07-16 | Narrogin | Record high maximum temperature | 20.6 C (69.1 F) | 0.5 C (0.9 F) | 81 | 36 of 100 (Notable) |
| 2026-07-16 | Narrogin | Record high minimum temperature | 12.0 C (53.6 F) | 1.2 C (2.2 F) | 76 | 35 of 100 (Notable) |
| 2026-07-16 | Pearce Raaf | Record high minimum temperature | 16.5 C (61.7 F) | 0.5 C (0.9 F) | 48 | 33 of 100 (Routine) |
| 2026-07-16 | Merredin | Record high maximum temperature | 25.0 C (77.0 F) | 2.4 C (4.3 F) | 48 | 29 of 100 (Routine) |
| 2026-07-16 | Bencubbin | Record high maximum temperature | 24.9 C (76.8 F) | 1.9 C (3.4 F) | 49 | 27 of 100 (Routine) |
| 2026-07-16 | Kellerberrin | Record high maximum temperature | 23.5 C (74.3 F) | 0.3 C (0.5 F) | 49 | 25 of 100 (Routine) |
| 2026-07-16 | Pearce Raaf | Record high maximum temperature | 24.0 C (75.2 F) | 0.5 C (0.9 F) | 49 | 24 of 100 (Routine) |
| 2026-07-16 | Ravensthorpe | Record high maximum temperature | 23.3 C (73.9 F) | 1.2 C (2.2 F) | 48 | 24 of 100 (Routine) |
| 2026-07-16 | Hyden | Record high maximum temperature | 23.9 C (75.0 F) | 0.9 C (1.6 F) | 48 | 22 of 100 (Routine) |
| 2026-07-16 | Donnybrook | Record high minimum temperature | 14.7 C (58.5 F) | 0.7 C (1.3 F) | 25 | 19 of 100 (Routine) |
| 2026-07-16 | Salmon Gums Res.STN. | Record high maximum temperature | 25.2 C (77.4 F) | 1.6 C (2.9 F) | 5 | 15 of 100 (Routine) |
| 2026-07-16 | Mount Magnet Aero | Record high maximum temperature | 25.9 C (78.6 F) | 2.2 C (4.0 F) | 16 | 14 of 100 (Routine) |
| 2026-07-16 | Gingin Aero | Record high maximum temperature | 24.5 C (76.1 F) | 1.8 C (3.2 F) | 1 | 10 of 100 (Routine) |
| 2026-07-16 | Rottnest Island | Record high minimum temperature | 16.9 C (62.4 F) | 0.7 C (1.3 F) | 9 | 9 of 100 (Routine) |
| 2026-07-16 | Bickley | Record high maximum temperature | 20.8 C (69.4 F) | 1.3 C (2.3 F) | 1 | 9 of 100 (Routine) |
| 2026-07-16 | Paynes Find | Record high maximum temperature | 26.1 C (79.0 F) | 0.7 C (1.3 F) | 5 | 8 of 100 (Routine) |
| 2026-07-16 | Perth Metro | Record high maximum temperature | 23.5 C (74.3 F) | 0.7 C (1.3 F) | 1 | 6 of 100 (Routine) |
| 2026-07-16 | Hopetoun North | Record high maximum temperature | 23.2 C (73.8 F) | 0.7 C (1.3 F) | 5 | 6 of 100 (Routine) |
| 2026-07-16 | Bunbury | Record high minimum temperature | 14.7 C (58.5 F) | 0.6 C (1.1 F) | 9 | 6 of 100 (Routine) |
| 2026-07-16 | Jacup | Record high maximum temperature | 21.5 C (70.7 F) | 0.5 C (0.9 F) | 9 | 6 of 100 (Routine) |
| 2026-07-16 | Murchison | Record high maximum temperature | 27.5 C (81.5 F) | 0.5 C (0.9 F) | 5 | 5 of 100 (Routine) |
| 2026-07-16 | Esperance Aero | Record high maximum temperature | 22.6 C (72.7 F) | 0.1 C (0.2 F) | 9 | 5 of 100 (Routine) |
| 2026-07-16 | York | Record high maximum temperature | 21.8 C (71.2 F) | 0.3 C (0.5 F) | 1 | 4 of 100 (Routine) |
| 2026-07-17 | Esperance Post Office | Record high minimum temperature | 16.0 C (60.8 F) | 0.8 C (1.4 F) | 81 | 47 of 100 (Notable) |
| 2026-07-17 | Salmon Gums Res.STN. | Record high minimum temperature | 15.2 C (59.4 F) | 0.2 C (0.4 F) | 67 | 39 of 100 (Notable) |
| 2026-07-17 | Esperance | Record high minimum temperature | 16.2 C (61.2 F) | 1.2 C (2.2 F) | 52 | 35 of 100 (Notable) |
| 2026-07-17 | Wongan Hills | Record high minimum temperature | 15.0 C (59.0 F) | 0.5 C (0.9 F) | 41 | 29 of 100 (Routine) |
| 2026-07-17 | Narrogin | Record high minimum temperature | 14.0 C (57.2 F) | 0.7 C (1.3 F) | 24 | 29 of 100 (Routine) |
| 2026-07-17 | Kalgoorlie-Boulder Airport | Record high maximum temperature | 26.6 C (79.9 F) | 1.9 C (3.4 F) | 44 | 27 of 100 (Routine) |
| 2026-07-17 | Perth Airport | Record high minimum temperature | 14.6 C (58.3 F) | 0.6 C (1.1 F) | 48 | 23 of 100 (Routine) |
| 2026-07-17 | Badgingarra Research STN | Record high minimum temperature | 13.8 C (56.8 F) | 0.5 C (0.9 F) | 48 | 22 of 100 (Routine) |
| 2026-07-17 | Karnet | Record high minimum temperature | 13.9 C (57.0 F) | 1.9 C (3.4 F) | 25 | 19 of 100 (Routine) |
| 2026-07-17 | Dwellingup | Record high minimum temperature | 13.1 C (55.6 F) | 1.1 C (2.0 F) | 25 | 17 of 100 (Routine) |
| 2026-07-17 | Wagin | Record high minimum temperature | 13.0 C (55.4 F) | 0.1 C (0.2 F) | 8 | 17 of 100 (Routine) |
| 2026-07-17 | Mullewa | Record high minimum temperature | 15.1 C (59.2 F) | 1.4 C (2.5 F) | 9 | 16 of 100 (Routine) |
| 2026-07-17 | Bickley | Record high minimum temperature | 14.1 C (57.4 F) | 0.1 C (0.2 F) | 12 | 16 of 100 (Routine) |
| 2026-07-17 | Salmon Gums Res.STN. | Record high maximum temperature | 23.1 C (73.6 F) | 0.1 C (0.2 F) | 24 | 16 of 100 (Routine) |
| 2026-07-17 | Paynes Find | Record high minimum temperature | 15.1 C (59.2 F) | 1.6 C (2.9 F) | 25 | 15 of 100 (Routine) |
| 2026-07-17 | Beverley | Record high minimum temperature | 13.4 C (56.1 F) | 0.8 C (1.4 F) | 25 | 14 of 100 (Routine) |
| 2026-07-17 | Esperance Aero | Record high minimum temperature | 14.5 C (58.1 F) | 1.7 C (3.1 F) | 9 | 13 of 100 (Routine) |
| 2026-07-17 | Perth Metro | Record high minimum temperature | 15.1 C (59.2 F) | 0.5 C (0.9 F) | 25 | 11 of 100 (Routine) |
| 2026-07-17 | Hopetoun North | Record high minimum temperature | 13.6 C (56.5 F) | 0.4 C (0.7 F) | 25 | 11 of 100 (Routine) |
| 2026-07-17 | Bunbury | Record high minimum temperature | 13.4 C (56.1 F) | 0.4 C (0.7 F) | 25 | 11 of 100 (Routine) |
| 2026-07-17 | York | Record high minimum temperature | 12.5 C (54.5 F) | 0.5 C (0.9 F) | 25 | 11 of 100 (Routine) |
| 2026-07-17 | Jacup | Record high minimum temperature | 12.9 C (55.2 F) | 1.6 C (2.9 F) | 9 | 11 of 100 (Routine) |
| 2026-07-17 | Pearce Raaf | Record high minimum temperature | 15.9 C (60.6 F) | 0.4 C (0.7 F) | 1 | 9 of 100 (Routine) |
| 2026-07-17 | Mount Magnet Aero | Record high minimum temperature | 13.7 C (56.7 F) | 0.7 C (1.3 F) | 9 | 7 of 100 (Routine) |
| 2026-07-17 | Mount Magnet Aero | Record high maximum temperature | 25.9 C (78.6 F) | 0.4 C (0.7 F) | 4 | 5 of 100 (Routine) |
| 2026-07-17 | Corrigin | Record high minimum temperature (tie) | 14.5 C (58.1 F) | tie | 0 | 4 of 100 (Routine) |
| 2026-07-17 | Merredin | Record high minimum temperature (tie) | 13.3 C (55.9 F) | tie | 25 | 3 of 100 (Routine) |
| 2026-07-17 | Swanbourne | Record high minimum temperature (tie) | 14.9 C (58.8 F) | tie | 1 | 0 of 100 (Routine) |
| 2026-07-17 | Rocky Gully | Record high minimum temperature (tie) | 10.2 C (50.4 F) | tie | 1 | 0 of 100 (Routine) |
| 2026-07-18 | Albany | Record high minimum temperature | 13.2 C (55.8 F) | 0.4 C (0.7 F) | 107 | 41 of 100 (Notable) |
| 2026-07-18 | Perth Airport | Record high minimum temperature | 14.2 C (57.6 F) | 1.1 C (2.0 F) | 67 | 31 of 100 (Routine) |
| 2026-07-18 | Kalgoorlie-Boulder Airport | Record high minimum temperature | 13.3 C (55.9 F) | 2.6 C (4.7 F) | 44 | 28 of 100 (Routine) |
| 2026-07-18 | Jacup | Record high minimum temperature | 12.4 C (54.3 F) | 3.3 C (5.9 F) | 28 | 23 of 100 (Routine) |
| 2026-07-18 | Beverley | Record high minimum temperature | 12.8 C (55.0 F) | 1.5 C (2.7 F) | 44 | 22 of 100 (Routine) |
| 2026-07-18 | Hopetoun North | Record high minimum temperature | 14.3 C (57.7 F) | 0.1 C (0.2 F) | 26 | 21 of 100 (Routine) |
| 2026-07-18 | Narrogin | Record high minimum temperature | 11.9 C (53.4 F) | 1.2 C (2.2 F) | 24 | 20 of 100 (Routine) |
| 2026-07-18 | Newdegate Research Station | Record high minimum temperature | 12.6 C (54.7 F) | 0.1 C (0.2 F) | 24 | 20 of 100 (Routine) |
| 2026-07-18 | Hyden | Record high minimum temperature | 12.3 C (54.1 F) | 2.3 C (4.1 F) | 24 | 18 of 100 (Routine) |
| 2026-07-18 | Brookton | Record high minimum temperature | 10.9 C (51.6 F) | 1.1 C (2.0 F) | 29 | 17 of 100 (Routine) |
| 2026-07-18 | Pearce Raaf | Record high minimum temperature | 13.9 C (57.0 F) | 0.6 C (1.1 F) | 24 | 16 of 100 (Routine) |
| 2026-07-18 | Karnet | Record high minimum temperature | 12.7 C (54.9 F) | 0.9 C (1.6 F) | 24 | 16 of 100 (Routine) |
| 2026-07-18 | Salmon Gums Res.STN. | Record high minimum temperature | 13.1 C (55.6 F) | 0.1 C (0.2 F) | 24 | 16 of 100 (Routine) |
| 2026-07-18 | Wagin | Record high minimum temperature | 12.0 C (53.6 F) | 1.0 C (1.8 F) | 24 | 15 of 100 (Routine) |
| 2026-07-18 | Jandakot Aero | Record high minimum temperature | 14.4 C (57.9 F) | 1.3 C (2.3 F) | 27 | 14 of 100 (Routine) |
| 2026-07-18 | Esperance Aero | Record high minimum temperature | 14.0 C (57.2 F) | 2.1 C (3.8 F) | 1 | 13 of 100 (Routine) |
| 2026-07-18 | Mullewa | Record high minimum temperature | 14.7 C (58.5 F) | 0.8 C (1.4 F) | 1 | 12 of 100 (Routine) |
| 2026-07-18 | York | Record high minimum temperature | 11.3 C (52.3 F) | 1.1 C (2.0 F) | 25 | 12 of 100 (Routine) |
| 2026-07-18 | Mount Magnet Aero | Record high minimum temperature | 14.3 C (57.7 F) | 0.3 C (0.5 F) | 29 | 11 of 100 (Routine) |
| 2026-07-18 | Paynes Find | Record high minimum temperature | 14.8 C (58.6 F) | 0.8 C (1.4 F) | 1 | 6 of 100 (Routine) |
| 2026-07-18 | Kalbarri | Record high minimum temperature (tie) | 17.4 C (63.3 F) | tie | 25 | 3 of 100 (Routine) |
| 2026-07-19 | Mount Magnet Aero | Record high minimum temperature | 13.3 C (55.9 F) | 0.1 C (0.2 F) | 24 | 10 of 100 (Routine) |
| 2026-07-20 | Leinster Aero | Record high minimum temperature | 12.0 C (53.6 F) | 1.0 C (1.8 F) | 24 | 12 of 100 (Routine) |
| 2026-07-20 | Meekatharra Airport | Record high minimum temperature (tie) | 14.1 C (57.4 F) | tie | 24 | 3 of 100 (Routine) |