Simpson Island Weather Forecast
- 22
- 40
Clear
- 23
- 39
Sunny
- 23
- 39
Partly cloudy
- 23
- 40
Partly cloudy
- 22
- 42
Sunny
- 23
- 42
Partly cloudy
- 24
- 40
Shower
Today 20 Mar Pilbara
Partly cloudy. Medium chance of showers in the northeast, slight chance elsewhere. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding in the northeast. Winds east to northeasterly 15 to 25 km/h tending northwest to northeasterly 15 to 20 km/h in the late evening.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Variable about 10 knots becoming west to northwesterly 10 to 15 knots in the early afternoon then becoming variable about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre offshore.
- Weather
- Sunny.
- Weather Situation
- A trough will persist about the western Pilbara into next week. Tropical Cyclone Narelle will weaken and move west over the Northern Territory, then approach the northeast Kimberley as a deep tropical low early next week, possibly strengthening again over the northern Kimberley waters.
Simpson Island Temperature Statistics View More
March Temperature
Learmonth Airport (42km)
Lowest 18 March, 2026
20.2 °CAverage March
29.3 °CHighest 1 March, 2026
42.1 °C
Climate (2021–Present)
Learmonth Airport (42km)
Average Low 2021–2026
18 °CAverage 2021–2026
24.6 °CAverage High 2021–2026
32.8 °C