Cape Heirisson Weather Forecast
- 23
- 25
Clear
- 22
- 24
Possible shower
- 22
- 24
Cloud clearing
- 20
- 24
Mostly sunny
- 21
- 24
Partly cloudy
- 20
- 23
Partly cloudy
- 19
- 23
Sunny
Today 16 Apr Gascoyne
Mostly clear. Winds northwest to southwesterly 15 to 20 km/h becoming light in the evening.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- South to southwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A ridge sits over the south coast, as a trough moves east through central parts of the State ahead of a cold front Friday night. The cold front will weaken on Saturday as it moves east across the South West Land Division. A ridge will develop momentarily over southern parts ahead of the next cold front Monday night.
Cape Heirisson Temperature Statistics View More
April Temperature
Shark Bay Airport (25km)
Lowest 4 April, 2026
16 °CAverage April
23.5 °CHighest 14 April, 2026
35.2 °C
Climate (2021–Present)
Shark Bay Airport (25km)
Average Low 2021–2026
16.8 °CAverage 2021–2026
22.3 °CAverage High 2021–2026
29.6 °C