Gantheaume Bay Weather Forecast
- 12
- 26
Mostly sunny
- 12
- 27
Mostly sunny
- 13
- 27
Sunny
- 12
- 24
Partly cloudy
- 12
- 24
Partly cloudy
- 11
- 26
Sunny
- 13
- 30
Sunny
Today 9 Sep Central West
Partly cloudy. Winds easterly 25 to 40 km/h. Daytime maximum temperatures in the low to mid 20s.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- East to southeasterly 15 to 25 knots.
- Seas
- 1 to 2 metres, decreasing below 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Sunny.
- Weather Situation
- East to southeasterly winds will prevail over the coastal waters as a strong high develops in the Bight. As the high moves east, a west coast trough may develop on Thursday, ahead of the next cold front crossing the southern districts during the weekend.
Gantheaume Bay Temperature Statistics View More
September Temperature
Kalbarri (3km)
Lowest 3 September, 2026
7 °CAverage September
17.9 °CHighest 7 September, 2026
24.6 °C
Climate (2021–2026)
Kalbarri (3km)
Average Low 2021–2026
15.6 °CAverage 2021–2026
22.3 °CAverage High 2021–2026
28.3 °C