Gladstone Bay Weather Forecast
- 15
- 24
Partly cloudy
- 15
- 23
Shower
- 14
- 23
Partly cloudy
- 12
- 24
Sunny
- 13
- 23
Partly cloudy
- 13
- 25
Sunny
- 14
- 27
Partly cloudy
Today 26 Sep Gascoyne
Partly cloudy. Medium chance of showers in the east, slight chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the southeast. Winds north to northwesterly 20 to 30 km/h tending northwest to southwesterly in the early afternoon then tending northeast to southeasterly 15 to 20 km/h in the late evening.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Southerly 10 to 15 knots, reaching up to 20 knots south of Denham in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Partly cloudy. The chance of a thunderstorm in the afternoon and early evening.
- Weather Situation
- A ridge is extending south of the state. An inland trough and low will move west on the weekend across southern and central WA, moving close to the west coast on Sunday. A high will develop south of the Bight on the weekend and move east for the following few days. On Monday the low will slip south of the state and the trough will move over south east parts. A cold front will approach on Tuesday and move through during Wednesday.
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