Boullanger Island Weather Forecast
- 11
- 23
Cloud clearing
- 11
- 27
Sunny
- 14
- 22
Partly cloudy
- 14
- 21
Showers. Becoming windy
- 12
- 21
Possible shower
- 10
- 21
Possible shower
- 12
- 21
Partly cloudy
Today 5 Oct Central West
Sunny. Winds southerly 15 to 20 km/h becoming light before dawn then becoming south to southeasterly 20 to 30 km/h in the morning. Daytime maximum temperatures 25 to 32.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- Southerly 10 to 15 knots tending southeasterly 15 to 20 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak ridge extending over southern WA will move east on Monday, as a weak cold front brushes past the southwest coast. Meanwhile, a trough developing over western Gascoyne will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front. A series of cold fronts will then cross southwest WA in the second half of the week.
Boullanger Island Temperature Statistics View More
October Temperature
Jurien Bay (2 km)
Lowest 2 October, 2026
8 °CAverage October
16.8 °CHighest 2 October, 2026
25.5 °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