Gantheaume Bay Weather Forecast
- 20
- 31
Partly cloudy
- 19
- 29
Becoming windy. Partly cloudy
- 18
- 32
Becoming windy. Sunny
- 19
- 33
Becoming windy. Mostly sunny
- 19
- 32
Becoming windy. Mostly sunny
- 18
- 36
Becoming windy. Sunny
- 20
- 37
Sunny
Today 16 Dec Central West
Partly cloudy. The chance of smoke haze in the south. Winds southwesterly 25 to 35 km/h.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Southwesterly 15 to 20 knots turning southerly 20 to 25 knots in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A deep trough lies inland of the west coast and will move east across the South West Land Division ahead of a weak cold front brushing the south coast. A new ridge building across the southwest coast by Wednesday will extend along southern WA on Thursday. A new west coast trough will form on Friday.
Gantheaume Bay Temperature Statistics View More
December Temperature
Kalbarri (3km)
Lowest 6 December, 2025
15.8 °CAverage December
26.1 °CHighest 1 December, 2025
39 °C
Climate (2020–Present)
Kalbarri (3km)
Average Low 2020–2025
15.6 °CAverage 2020–2025
22.3 °CAverage High 2020–2025
28.3 °C