Gantheaume Bay Weather Forecast
- 19
- 31
Mostly sunny
- 19
- 32
Mostly sunny
- 19
- 30
Partly cloudy
- 19
- 29
Becoming windy. Mostly sunny
- 18
- 33
Sunny
- 19
- 33
Sunny
- 19
- 30
Becoming windy. Mostly sunny
Today 14 Dec Central West
Partly cloudy. Slight chance of a shower in the afternoon and early evening. The chance of a thunderstorm, possibly severe with damaging winds in the south. Winds east to northeasterly 25 to 40 km/h tending northwest to northeasterly in the morning then tending northeast to southeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to the low to mid 20s with daytime temperatures reaching around 40.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- South to southwesterly 10 to 15 knots tending west to southwesterly in the morning then tending south to southwesterly in the evening. Winds reaching up to 20 knots about Shark Bay in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Mostly sunny.
Gantheaume Bay Temperature Statistics View More
December Temperature
Kalbarri (3km)
Lowest 6 December, 2025
15.8 °CAverage December
26.4 °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