Jervoise Bay Weather Forecast
- 12
- 20
Shower or two
- 14
- 19
Showers easing
- 12
- 19
Showers
- 10
- 20
Partly cloudy
- 8
- 21
Partly cloudy
- 9
- 22
Sunny
- 9
- 23
Mostly sunny
Today 3 Sep Perth
Cloudy. Medium chance of showers. Winds westerly 20 to 30 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Westerly 20 to 25 knots.
- Seas
- 1.5 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A moderate cold front will cross the local waters early Friday. A stronger cold front will cross the west coast on Saturday night. A new ridge will develop to the south from Sunday and will bring southeasterly change.
Jervoise Bay Temperature Statistics View More
September Temperature
Jandakot Airport (12km)
Lowest 1 September, 2026
6.8 °CAverage September
12.6 °CHighest 1 September, 2026
18.3 °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