Jervoise Bay Weather Forecast
- 6
- 18
Sunny
- 6
- 19
Mostly sunny
- 8
- 21
Mostly sunny
- 10
- 21
Sunny
- 11
- 23
Mostly sunny
- 13
- 20
Showers
- 10
- 18
Possible shower
Today 12 Aug Perth
Sunny. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge will remain slow moving in the vicinity for the remainder of the week.
Jervoise Bay Temperature Statistics View More
August Temperature
Jandakot Airport (12km)
Lowest 6 August, 2026
3.3 °CAverage August
12.1 °CHighest 3 August, 2026
23.8 °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