Bernier Island Weather Forecast
- 21
- 22
Sunny
- 19
- 21
Partly cloudy
- 19
- 20
Shower
- 19
- 21
Shower
- 20
- 22
Partly cloudy
- 21
- 22
Shower
- 20
- 21
Shower
Today 17 Aug Gascoyne
Partly cloudy. Medium chance of showers near the far southwest coast, slight chance elsewhere. Winds northwest to northeasterly 15 to 20 km/h tending west to northwesterly 20 to 30 km/h in the morning then tending west to southwesterly in the late afternoon. Daytime maximum temperatures 22 to 27.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots offshore south of Denham during the day. Winds turning southerly in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres south of Denham around midday.
- 1st Swell
- Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore south of Denham.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure ridge is weakening over southern WA. A cold front will cross the lower west coast and south coast during today and Monday night, followed by a weak ridge developing over the west coast on Tuesday. Another weak cold front will cross the south coast during Wednesday.
Bernier Island Temperature Statistics View More
August Temperature
Carnarvon Airport (53km)
Lowest 12 August, 2026
6 °CAverage August
16.8 °CHighest 2 August, 2026
30.4 °C
Climate (2021–2026)
Carnarvon Airport (53km)
Average Low 2021–2026
17.4 °CAverage 2021–2026
22.4 °CAverage High 2021–2026
28.7 °C