Mary Island South Weather Forecast
- 20
- 36
Sunny
- 22
- 36
Partly cloudy
- 22
- 37
Partly cloudy
- 23
- 36
Partly cloudy
- 22
- 37
Mostly sunny
- 22
- 37
Sunny
- 20
- 35
Sunny
Today 12 Sep Kimberley
Mostly sunny. Slight chance of a shower in the far north, most likely in the afternoon. Near zero chance of rain elsewhere. Winds northeast to southeasterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures in the mid to high 30s.
West Kimberley Coastal Waters
Kuri Bay to Wallal- Wind
- South to southwesterly 10 to 15 knots tending west to southwesterly in the early afternoon. Winds reaching up to 20 knots inshore in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A weak high pressure ridge sits over inland parts of northern WA whilst a trough extends through the inland Kimberley. A new ridge will strengthen into the Pilbara and west Kimberley waters during the weekend, bringing a freshening of southerly to westerly winds across the region. A west coast trough develops inland of the Pilbara coast from Monday.
Mary Island South Temperature Statistics View More
September Temperature
Derby Airport (14km)
Lowest 9 September, 2026
16.6 °CAverage September
25.8 °CHighest 1 September, 2026
38.6 °C
Climate (2021–2026)
Derby Airport (14km)
Average Low 2021–2026
21.6 °CAverage 2021–2026
27.7 °CAverage High 2021–2026
35.2 °C