The Sisters Islands Weather Forecast
- 30
- 31
Partly cloudy
- 30
- 31
Partly cloudy
- 30
- 31
Partly cloudy
- 30
- 31
Partly cloudy
- 30
- 30
Storm
- 29
- 30
Storm
- 29
- 30
Shower
Today 26 Dec Kimberley
Partly cloudy. Medium chance of showers in the far north, slight chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds and heavy rain which may lead to flash flooding in the north. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly in the early afternoon then tending west to northwesterly in the late afternoon.
West Kimberley Coastal Waters
Kuri Bay to Wallal- Wind
- Northwesterly 10 to 15 knots, reaching up to 20 knots inshore in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- West to northwesterly below 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm.
- Weather Situation
- A trough of low pressure has moved closer to the Pilbara and Kimberley coasts. The trough will gradually move inland as a southerly flow develops over western Pilbara due to a ridge to the south.
The Sisters Islands Temperature Statistics View More
December Temperature
Cygnet Bay (93km)
Lowest 17 December, 2025
23.6 °CAverage December
31.1 °CHighest 8 December, 2025
37.2 °C
Climate (2020–Present)
Cygnet Bay (93km)
Average Low 2020–2025
22.3 °CAverage 2020–2025
28.3 °CAverage High 2020–2025
31.7 °C