Heat wave in Australia, 5 to 9 October 2026
Heat wave in Australia, 5 to 9 October 2026: 13 records at 11 stations, peak on 7 October 2026. Closed.
Data as of . Last revised (2026-10-17).
Key Facts
- Heat wave in Australia, 5 to 9 October 2026 set or tied 13 station records at 11 stations.
- It ran from 5 October 2026 to 9 October 2026 (5 days) and its peak day was 7 October 2026.
- Status: closed.
- Murchison set a daily record high minimum temperature of 23.2 C (73.8 F) on 6 October 2026 (provisional).
- The busiest day was 7 October 2026 with 6 records.
- The oldest broken record in the ranked list had stood for 52 years.
Footprint
5 to 9 October 2026| Station | Type | Value | Date |
|---|---|---|---|
| Murchison | Record high minimum temperature | 23.2 C (73.8 F) | 2026-10-06 |
| Jurien Bay | Record high minimum temperature | 16.8 C (62.2 F) | 2026-10-07 |
| Dalwallinu Comparison | Record high minimum temperature | 15.4 C (59.7 F) | 2026-10-09 |
| Esperance Aero | Record high minimum temperature | 16.0 C (60.8 F) | 2026-10-07 |
| Merredin | Record high minimum temperature | 16.6 C (61.9 F) | 2026-10-07 |
| Perth Metro | Record high minimum temperature | 15.6 C (60.1 F) | 2026-10-08 |
| Hopetoun North | Record high minimum temperature | 13.9 C (57.0 F) | 2026-10-06 |
| Kalbarri | Record high minimum temperature | 17.9 C (64.2 F) | 2026-10-07 |
| Rocky Gully | Record high minimum temperature | 12.0 C (53.6 F) | 2026-10-05 |
| Bunbury | Record high minimum temperature | 15.5 C (59.9 F) | 2026-10-05 |
| Hyden | Record high minimum temperature | 15.4 C (59.7 F) | 2026-10-07 |
Records per Day
Peak day 6| Date | Records |
|---|---|
| 2026-10-05 | 2 |
| 2026-10-06 | 2 |
| 2026-10-07 | 6 |
| 2026-10-08 | 2 |
| 2026-10-09 | 1 |
Top Records by Margin
Margin over the record replaced| Murchison, 10-06 | |
|---|---|
| Esperance Aero, 10-07 | |
| Esperance Aero, 10-07 | |
| Jurien Bay, 10-07 | |
| Dalwallinu Comparison, 10-09 | |
| Merredin, 10-07 | |
| Rocky Gully, 10-05 | |
| Bunbury, 10-05 | |
| Kalbarri, 10-07 | |
| Hyden, 10-07 | |
| Perth Metro, 10-08 | |
| Hopetoun North, 10-06 | |
| Esperance Aero, 10-08 |
Margin is how far the new value is beyond the record it replaced. Ties are not shown.
Margin Against Age of the Broken Record
| Margin (C) | Years the old record stood |
|---|---|
| 6.6 | 9 |
| 1.1 | 52 |
| 0.8 | 43 |
| 2.7 | 27 |
| 0.8 | 40 |
| 0.1 | 28 |
| 0.3 | 16 |
| 0.1 | 21 |
| 1.4 | 12 |
| 0.1 | 15 |
| 0.4 | 9 |
| 0.4 | 8 |
| 0.3 | 3 |
Compared With Other Events
Station records per event| Heat wave in United States and Mexico, 16 January to 14 February 2024 | |
|---|---|
| Heat wave in United States, 28 January to 24 February 2026 | |
| Heat wave in United States and Mexico, 24 May to 19 June 2020 | |
| Heat wave in United States and Mexico, 26 March to 17 April 2021 | |
| Heat wave in Germany and 49 other countries, 18 December 2021 to 15 January 2022 | |
| Heat wave in Australia, 5 to 9 October 2026 (this event) |
Every Record Set
13 of 13| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2026-10-05 | Rocky Gully | Record high minimum temperature (provisional) | 12.0 C (53.6 F) | 0.4 C (0.7 F) | 9 | 6 of 100 (Routine) |
| 2026-10-05 | Bunbury | Record high minimum temperature (provisional) | 15.5 C (59.9 F) | 0.4 C (0.7 F) | 8 | 6 of 100 (Routine) |
| 2026-10-06 | Murchison | Record high minimum temperature (provisional) | 23.2 C (73.8 F) | 6.6 C (11.9 F) | 9 | 25 of 100 (Routine) |
| 2026-10-06 | Hopetoun North | Record high minimum temperature (provisional) | 13.9 C (57.0 F) | 0.1 C (0.2 F) | 21 | 9 of 100 (Routine) |
| 2026-10-07 | Jurien Bay | Record high minimum temperature (provisional) | 16.8 C (62.2 F) | 1.1 C (2.0 F) | 52 | 23 of 100 (Routine) |
| 2026-10-07 | Esperance Aero | Record high minimum temperature (provisional) | 16.0 C (60.8 F) | 2.7 C (4.9 F) | 27 | 20 of 100 (Routine) |
| 2026-10-07 | Merredin | Record high minimum temperature (provisional) | 16.6 C (61.9 F) | 0.8 C (1.4 F) | 40 | 20 of 100 (Routine) |
| 2026-10-07 | Kalbarri | Record high minimum temperature (provisional) | 17.9 C (64.2 F) | 0.3 C (0.5 F) | 16 | 9 of 100 (Routine) |
| 2026-10-07 | Esperance Aero | Record high maximum temperature (provisional) | 30.3 C (86.5 F) | 1.4 C (2.5 F) | 12 | 8 of 100 (Routine) |
| 2026-10-07 | Hyden | Record high minimum temperature (provisional) | 15.4 C (59.7 F) | 0.3 C (0.5 F) | 3 | 5 of 100 (Routine) |
| 2026-10-08 | Perth Metro | Record high minimum temperature (provisional) | 15.6 C (60.1 F) | 0.1 C (0.2 F) | 28 | 11 of 100 (Routine) |
| 2026-10-08 | Esperance Aero | Record high minimum temperature (provisional) | 13.3 C (55.9 F) | 0.1 C (0.2 F) | 15 | 7 of 100 (Routine) |
| 2026-10-09 | Dalwallinu Comparison | Record high minimum temperature (provisional) | 15.4 C (59.7 F) | 0.8 C (1.4 F) | 43 | 21 of 100 (Routine) |
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.