Jervoise Bay Weather Forecast
- 11
- 17
Showers. Windy
- 11
- 18
Showers
- 10
- 17
Early shower or two
- 10
- 18
Partly cloudy
- 9
- 19
Mostly sunny
- 9
- 20
Sunny
- 11
- 18
Showers
Today 30 Jun Perth
Partly cloudy. High chance of showers in the northwest, medium chance elsewhere. Winds southwesterly 25 to 35 km/h tending south to southwesterly 15 to 25 km/h in the evening then becoming light in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots in the afternoon. Winds turning southwesterly 10 to 15 knots in the late evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 2.5 to 4 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Caution
- Large and powerful surf conditions from midday are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
- Weather Situation
- A cold front is moving over southeast WA on Tuesday with a low pressure system tracking south of the state. Another weak front will brush the south coast during Wednesday before a ridge extends across southern parts of the state from Thursday.
Jervoise Bay Temperature Statistics View More
June Temperature
Jandakot Airport (12km)
Lowest 18 June, 2026
0.3 °CAverage June
12.9 °CHighest 6 June, 2026
22.5 °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