Boullanger Island Weather Forecast
- 11
- 27
Mostly sunny
- 11
- 25
Shower or two
- 10
- 21
Possible early shower
- 6
- 22
Sunny
- 7
- 24
Sunny
- 9
- 25
Sunny
- 10
- 25
Mostly sunny
Today 20 May Central West
Partly cloudy. Winds north to northeasterly 20 to 30 km/h becoming light in the late afternoon. Daytime maximum temperatures in the high 20s.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- North to northwesterly 10 to 15 knots becoming variable below 10 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A weak cold front will reach southwest parts during Thursday morning, moving eastwards along the south coast on Friday. Another ridge develops over the southwest in its wake.
Boullanger Island Temperature Statistics View More
May Temperature
Jurien Bay (2km)
Lowest 2 May, 2026
4.2 °CAverage May
16.4 °CHighest 11 May, 2026
27.6 °C
Climate (2021–Present)
Jurien Bay (2km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
19.8 °CAverage High 2021–2026
25.8 °C