Jervoise Bay Weather Forecast
- 9
- 20
Shower or two
- 11
- 18
Showers
- 10
- 17
Showers. Windy
- 8
- 17
Showers increasing
- 11
- 18
Showers
- 7
- 17
Possible shower
- 8
- 18
Partly cloudy
Today 6 Aug Perth
Partly cloudy. High chance of showers in the southwest, medium chance elsewhere. Light winds becoming westerly 15 to 25 km/h in the middle of the day then tending northwesterly 15 to 20 km/h in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- North to northwesterly 10 to 15 knots tending west to northwesterly in the late morning.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly 2.5 to 3 metres.
- Weather
- Becoming cloudy. 70% chance of showers.
- Weather Situation
- A weak ridge over inland southern WA is moving east ahead of a cold front which will cross the southwest corner of the state on Thursday afternoon. A stronger cold front will move over the South West Land Division during Friday night and Saturday and is associated with a vigorous southwesterly airstream. A broad ridge will extend over central WA from Saturday.
Jervoise Bay Temperature Statistics View More
August Temperature
Jandakot Airport (12km)
Lowest 3 August, 2026
4.3 °CAverage August
12.8 °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