Jervoise Bay Weather Forecast
- 13
- 20
Sunny
- 13
- 20
Possible morning shower
- 12
- 20
Partly cloudy
- 12
- 21
Possible shower
- 10
- 17
Possible shower
- 10
- 19
Possible shower
- 11
- 19
Partly cloudy
Today 22 Sep Perth
Sunny. Winds southwesterly 15 to 20 km/h becoming light in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge sits over the local waters, weakening tonight and strengthening late Tuesday ahead of the next cold front on Thursday.
Jervoise Bay Temperature Statistics View More
September Temperature
Jandakot Airport (12km)
Lowest 1 September, 2026
6.8 °CAverage September
16.4 °CHighest 16 September, 2026
30.1 °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