Automated newsroom of weather-au.com · Published · Updated · 3 min read
Observed or ongoing event. A heatwave is building: 7 days in a row at 30 °C or more, with a maximum of 44.5 °C in Port Hedland (Western Australia), from 1 November 2026 to 7 November 2026. It is the duration, more than the peak, that wears down the body and the infrastructure.
The figures
20 cities tracked by weather-au.com in Australia exceed the 30 °C threshold for this phenomenon. The most affected is Port Hedland (Western Australia) with 44.5 °C on 6 November 2026. Other cities affected: Fitzroy Crossing, Karratha and Wickham. The event is expected from 1 November 2026 to 7 November 2026. These are model forecasts for the city's grid point, not measurements.
Cities affected
| City | Elevation | Day | Max temperature (°C) | Warmest minimum (°C) | Monthly normal | Difference |
|---|---|---|---|---|---|---|
| Port Hedland | 5 m | 6 November 2026 | 44.5 | 30.2 | 35.3 | +9.2 °C |
| Fitzroy Crossing | 117 m | 4 November 2026 | 44.4 | 29.1 | 39.9 | +4.5 °C |
| Karratha | 20 m | 5 November 2026 | 44.3 | 30.6 | 31.0 | +13.3 °C |
| Wickham | 12 m | 5 November 2026 | 43.3 | 30.7 | 34.1 | +9.2 °C |
| Halls Creek | 416 m | 4 November 2026 | 43.1 | 28.6 | 37.8 | +5.3 °C |
| Nullagine | 383 m | 5 November 2026 | 42.5 | 29.1 | 38.4 | +4.1 °C |
| Paraburdoo | 389 m | 7 November 2026 | 41.8 | 27.0 | 37.6 | +4.2 °C |
| Newman | 543 m | 7 November 2026 | 41.5 | 26.2 | 37.1 | +4.4 °C |
| Nickol | 18 m | 5 November 2026 | 41.1 | 29.4 | 31.0 | +10.1 °C |
| Roebuck | 48 m | 4 November 2026 | 41.1 | 24.9 | 38.3 | +2.8 °C |
| Leinster | 517 m | 6 November 2026 | 40.6 | 23.0 | 31.9 | +8.7 °C |
| Coober Pedy | 227 m | 1 November 2026 | 40.4 | 23.3 | 31.9 | +8.5 °C |
Timeline
For Port Hedland, the table gives the day-by-day forecast over 7 days. The most marked day is 6 November 2026, with 44.5 °C. The quantity shown is the forecast maximum and minimum temperature, day by day. The model resolves hours only over 72 hours: for an event that spans several days or is expected later, the daily forecast is the most reliable.
MaximumMinimum
| Day | Maximum | Minimum |
|---|---|---|
| 01/11 | 36.5 | 22.3 |
| 02/11 | 36.8 | 26.1 |
| 03/11 | 37.5 | 24.5 |
| 04/11 | 42.7 | 26.7 |
| 05/11 | 41.4 | 30.2 |
| 06/11 | 44.5 | 28.4 |
| 07/11 | 35.5 | 26.0 |
The map
The map locates the most affected cities in Australia (at most 12). Where several dots touch, the event is widespread; an isolated dot means a local event, caused by terrain or by a nearby lake or sea.
Historical context
The Port Hedland station, 7 km from Port Hedland, has a measurement series going back to 1913 and serves as the reference. Its record maximum temperature there is 49.6 °C, recorded on 25 October 1926. The value forecast for Port Hedland is 5.1 °C from this record.
The hottest month in the series is December 2021 (33.6 °C); the mean forecast for Port Hedland over the period is 32.8 °C.
In Port Hedland, the 1991–2020 normal for November is 35.3 °C; the forecast value differs from it by +9.2 °C.
What it means
The threshold of 30 °C by day, or 20 °C by night, used here is deliberately demanding: a night at 20 °C or more stops the body from recovering, and three days in a row add up the strain. In Port Hedland the forecast maximum is 44.5 °C and the warmest minimum 30.2 °C.
What to do
- Drink regularly, even if you are not thirsty, and avoid alcohol and physical effort between noon and 4 pm; check on elderly people and young children.
- Close shutters and curtains on the sunny side by day, and air the house at night and early morning, when the outside air is cooler than inside.
- Never leave a child or a pet in a vehicle, even for a few minutes: the cabin passes 50 °C within a quarter of an hour in the sun.
Related pages
This page is a snapshot of the forecast of 2 November 2026. It is not changed afterwards, even if the model moves on: up-to-date forecasts are on the city pages linked on this page.
Method and limits
The figures in this article are computed automatically from the Open-Meteo forecasts for the cities tracked by weather-au.com. An article is written only if a precise threshold is crossed (at least 3 days in a row at 30 °C or more, or 3 nights in a row at 20 °C or more), at most 2 times a week per country, and never twice for the same event. Forecasts are recomputed three times a day, so an event can be spotted up to eight hours late. A forecast is not a measurement and does not replace official warnings: check the official warnings (Bureau of Meteorology) before any decision.