Boullanger Island Weather Forecast
- 8
- 23
Mostly sunny
- 9
- 22
Sunny
- 11
- 25
Sunny
- 13
- 21
Showers
- 10
- 19
Possible shower
- 10
- 20
Shower or two
- 10
- 19
Possible shower
Today 14 Aug Central West
Sunny. Winds easterly 15 to 20 km/h becoming light in the early afternoon. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching the low 20s.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- East to southeasterly 10 to 15 knots.
- Seas
- Around 1 metre, decreasing below 0.5 metres around midday.
- 1st Swell
- Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Sunny.
- Weather Situation
- A broad ridge of high pressure over southern WA will dominate the weather pattern for the remainder of the week. Winds turning north to northeasterly on Sunday, ahead of a cold front arriving on Monday.
Boullanger Island Temperature Statistics View More
August Temperature
Jurien Bay (2km)
Lowest 13 August, 2026
4.1 °CAverage August
13.9 °CHighest 3 August, 2026
23 °C
Climate (2021–2026)
Jurien Bay (2km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
19.8 °CAverage High 2021–2026
25.8 °C