Jervoise Bay Weather Forecast
- 14
- 22
Showers easing
- 14
- 21
Shower or two
- 15
- 22
Possible shower
- 15
- 22
Morning shower or two
- 13
- 25
Sunny
- 14
- 24
Sunny
- 15
- 27
Sunny
Today 31 Oct Perth
Cloudy. Very high chance of showers, becoming less likely in the early afternoon. Winds northeasterly 15 to 20 km/h shifting west to northwesterly 25 to 35 km/h in the morning.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northerly 15 to 20 knots shifting west to southwesterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. 95% chance of showers. The chance of a thunderstorm early this morning.
- Weather Situation
- A cold front approaching from the west will cross the local waters on Saturday morning, followed by a trough on Saturday evening with winds shifting southwesterly. A ridge will develop to the north later Sunday but westerly winds will continue across local waters until Tuesday when the ridge sinks to the south coast.
Jervoise Bay Temperature Statistics View More
October Temperature
Jandakot Airport (12 km)
Lowest 25 October, 2026
2 °CAverage October
16.3 °CHighest 14 October, 2026
30.6 °C
Climate (2021–2026)
Jandakot Airport (12 km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
25.4 °C