Jervoise Bay Weather Forecast
- 10
- 20
Sunny morning. Shower or two
- 11
- 19
Shower or two
- 9
- 18
Partly cloudy
- 9
- 18
Sunny
- 8
- 19
Sunny
- 9
- 21
Sunny
- 12
- 22
Sunny
Today 9 Jul Perth
Mostly sunny. The chance of morning fog. High chance of showers in the southwest, medium chance elsewhere. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northeasterly below 10 knots becoming north to northwesterly in the morning then becoming west to southwesterly in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 1.5 to 2.5 metres.
- Weather
- Becoming cloudy. 80% chance of showers.
Jervoise Bay Temperature Statistics View More
July Temperature
Jandakot Airport (12km)
Lowest 8 July, 2026
5 °CAverage July
12.7 °CHighest 7 July, 2026
20.8 °C
Climate (2021–2026)
Jandakot Airport (12km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
25.3 °C