Boullanger Island Weather Forecast
- 10
- 20
Possible shower
- 12
- 27
Mostly sunny
- 14
- 27
Partly cloudy
- 11
- 25
Sunny
- 14
- 24
Partly cloudy
- 14
- 23
Shower or two
- 13
- 23
Possible shower
Today 26 Oct Central West
Partly cloudy. High chance of showers in the south, medium chance elsewhere. The chance of a thunderstorm in the morning and afternoon. Winds southeast to southwesterly 15 to 20 km/h tending west to southwesterly 20 to 30 km/h in the middle of the day then tending south to southwesterly in the early afternoon. Daytime maximum temperatures between 17 and 23.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- South to southeasterly 15 to 20 knots increasing to 20 to 25 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- South to southwesterly 1.5 to 2 metres inshore, increasing to 2.5 to 3 metres offshore.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge persists to the south, with a low off the west coast moving north, connecting with a trough over the Gascoyne coast on Tuesday. This trough lingers until Thursday, when it moves inland and a new ridge pushes over the west coast. A front approaches Friday evening.
Boullanger Island Temperature Statistics View More
October Temperature
Jurien Bay (2 km)
Lowest 25 October, 2026
6.9 °CAverage October
18.1 °CHighest 13 October, 2026
32 °C
Climate (2021–2026)
Jurien Bay (2 km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
19.8 °CAverage High 2021–2026
25.8 °C