Herald Bay Weather Forecast
- 21
- 24
Windy
- 21
- 26
Partly cloudy
- 21
- 25
Partly cloudy
- 22
- 25
Partly cloudy
- 22
- 25
Windy
- 22
- 24
Windy
- 21
- 24
Windy
Today 12 Dec Gascoyne
Mostly sunny. Slight chance of a shower in the far northeast, near zero chance elsewhere. The chance of a thunderstorm in the east. Winds west to southwesterly 20 to 30 km/h tending south to southwesterly 25 to 35 km/h in the evening. Daytime maximum temperatures around 40.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Southerly 20 to 25 knots.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 2 to 2.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A broad trough extending from the Gascoyne to the Goldfields will gradually move westwards to be located near the west coast by the weekend where it will deepen. The trough will move offshore on Sunday as a high pressure system moves into the Bight and strengthens.
Herald Bay Temperature Statistics View More
December Temperature
Shark Bay Airport (46km)
Lowest 6 December, 2025
18.1 °CAverage December
24.7 °CHighest 1 December, 2025
38.9 °C
Climate (2020–Present)
Shark Bay Airport (46km)
Average Low 2020–2025
16.8 °CAverage 2020–2025
22.3 °CAverage High 2020–2025
29.6 °C