Gladstone Bay Weather Forecast
- 13
- 23
Clear
- 13
- 22
Partly cloudy
- 13
- 25
Sunny
- 16
- 27
Partly cloudy
- 16
- 28
Sunny
- 16
- 29
Sunny
- 15
- 30
Partly cloudy
Today 29 Sep Gascoyne
Mostly sunny. Medium chance of showers in the far northeast, becoming less likely later this evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the east. Winds west to southwesterly 15 to 25 km/h tending south to southwesterly 15 to 20 km/h in the evening.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- South to southwesterly 10 to 15 knots, reaching up to 20 knots about Shark Bay in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Sunny.
- Weather Situation
- A trough over the Eucla coast is moving east. A weak cold front will cross the west coast early Wednesday morning and move east over inland areas and along the south coast during the day, followed by another weak front brushing the south coast on Wednesday night. A ridge will extend over southern WA from Thursday.
Gladstone Bay Temperature Statistics View More
September Temperature
Shark Bay Airport (66km)
Lowest 3 September, 2026
10 °CAverage September
19.1 °CHighest 18 September, 2026
29.2 °C
Climate (2021–2026)
Shark Bay Airport (66km)
Average Low 2021–2026
16.8 °CAverage 2021–2026
22.3 °CAverage High 2021–2026
29.5 °C