Jervoise Bay Weather Forecast
- 11
- 23
Sunny
- 14
- 21
Showers
- 14
- 20
Showers
- 13
- 18
Showers easing. Wind easing
- 11
- 17
Showers
- 10
- 17
Possible shower
- 11
- 19
Shower or two
Today 15 Jul Perth
Sunny. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly 15 to 25 km/h during the morning.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northeasterly 15 to 20 knots turning northerly in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge to the south and will be pushed northwards as a cold front moves over the area Thursday afternoon, followed by a second cold front later Friday and into Saturday. A weak ridge begin to develop over the central west cost north of the local waters on Sunday.
Jervoise Bay Temperature Statistics View More
July Temperature
Jandakot Airport (12km)
Lowest 13 July, 2026
2.6 °CAverage July
12.3 °CHighest 9 July, 2026
22.1 °C
Climate (2021–2026)
Jandakot Airport (12km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
25.3 °C