Jervoise Bay Weather Forecast
- 19
- 29
Sunny
- 17
- 25
Becoming windy. Sunny
- 14
- 28
Sunny
- 17
- 30
Sunny
- 18
- 32
Sunny
- 23
- 34
Mostly sunny
- 21
- 30
Sunny
Today 20 Feb Perth
Sunny. Winds east to southeasterly 15 to 20 km/h becoming light in the morning then becoming southwesterly 25 to 35 km/h in the middle of the day.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southwesterly 15 to 25 knots, reaching up to 30 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
- Weather
- Sunny.
- Weather Situation
- A cold front is passing to the south today. A second cold front is expected to follow during Saturday morning, before another ridge extends over the southwest, resulting in fresh southerly winds tending fresh to strong south to southwesterly in the afternoon.
Jervoise Bay Temperature Statistics View More
February Temperature
Jandakot Airport (12km)
Lowest 17 February, 2026
12.3 °CAverage February
24.5 °CHighest 2 February, 2026
41.8 °C
Climate (2021–Present)
Jandakot Airport (12km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
25.4 °C