Jervoise Bay Weather Forecast
- 12
- 20
Clear
- 12
- 22
Possible shower developing
- 11
- 19
Shower or two
- 12
- 21
Shower or two
- 14
- 20
Showers
- 14
- 20
Shower or two
- 13
- 19
Showers
Today 24 Sep Perth
Clear. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A cold front will pass south of the area on Thursday night into Friday A ridge will extend across the southwest coast from Friday night. A trough and low pressure system will arrive near the west coast on Sunday. As the high moves east on Monday, the low pressure system will slip into the Bight, with the trough moving inland again ahead of the next cold front arriving on Tuesday.
Jervoise Bay Temperature Statistics View More
September Temperature
Jandakot Airport (12km)
Lowest 1 September, 2026
6.8 °CAverage September
16.3 °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