Gantheaume Bay Weather Forecast
- 10
- 20
Cloudy
- 9
- 19
Showers increasing
- 9
- 19
Partly cloudy
- 6
- 20
Sunny
- 7
- 23
Sunny
- 9
- 25
Sunny
- 10
- 27
Sunny
Today 9 Aug Central West
Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Light winds. Daytime maximum temperatures between 15 and 18.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- South to southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Denham early in the morning. Winds tending east to southeasterly during the morning.
- Seas
- 1.5 to 2 metres, decreasing below 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
- 1st Swell
- Southwesterly 4 to 6 metres.
- Weather
- Cloudy.
- Caution
- Large and powerful surf conditions until this evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
- Weather Situation
- A vigorous and cold southwesterly flow extends east in the wake of a cold front moving over the central and eastern south coast today with a broad ridge extends over the the central west coast. The ridge will maintaining a cold southwesterly flow across southern WA today. Another cold front will move through southwest WA on Monday, followed by another ridge on Tuesday and Wednesday.
Gantheaume Bay Temperature Statistics View More
August Temperature
Kalbarri (3km)
Lowest 6 August, 2026
9.2 °CAverage August
16.6 °CHighest 2 August, 2026
28.1 °C
Climate (2021–2026)
Kalbarri (3km)
Average Low 2021–2026
15.6 °CAverage 2021–2026
22.3 °CAverage High 2021–2026
28.3 °C