Herald Bay Weather Forecast
- 22
- 24
Windy
- 21
- 23
Windy
- 21
- 26
Windy
- 22
- 28
Windy
- 23
- 32
Windy
- 24
- 31
Partly cloudy
- 24
- 27
Sunny
Today 19 Dec Gascoyne
Partly cloudy. Slight chance of a shower in the southeast, near zero chance elsewhere. The chance of a thunderstorm. Winds northwest to southwesterly 25 to 35 km/h tending south to southwesterly 20 to 30 km/h in the evening.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Mostly sunny.
- Weather Situation
- A west coast trough will move to the Goldfields and inland Gascoyne on Saturday as a weak front brushes past the south coast. A ridge will then develop across much of southern WA on Sunday, pushing the trough further north. Another weak front will brush the south coast on Monday, followed by the west coast trough returning by Tuesday.
Herald Bay Temperature Statistics View More
December Temperature
Shark Bay Airport (46km)
Lowest 6 December, 2025
18.1 °CAverage December
24.9 °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