Jervoise Bay Weather Forecast
- 8
- 20
Sunny
- 10
- 21
Partly cloudy
- 12
- 23
Mostly sunny
- 14
- 21
Shower or two
- 11
- 19
Partly cloudy
- 11
- 18
Cloudy
- 11
- 19
Possible shower
Today 28 Aug Perth
Mostly sunny. Winds southeasterly 25 to 35 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
- Weather
- Sunny.
- Weather Situation
- A ridge is developing to the south. An inland trough will move close to the west coast on Sunday, before moving inland again ahead of a cold front sweeping through local waters during Monday.
Jervoise Bay Temperature Statistics View More
August Temperature
Jandakot Airport (12km)
Lowest 11 August, 2026
0.5 °CAverage August
13.2 °CHighest 16 August, 2026
24.3 °C
Climate (2021–2026)
Jandakot Airport (12km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
25.4 °C