Boullanger Island Weather Forecast
- 9
- 21
Partly cloudy
- 11
- 23
Mostly sunny
- 12
- 22
Partly cloudy
- 11
- 21
Shower or two
- 9
- 20
Partly cloudy
- 8
- 21
Mostly sunny
- 11
- 21
Shower or two
Today 29 Aug Central West
Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds southeasterly 15 to 25 km/h. Daytime maximum temperatures between 19 and 24.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots offshore early in the morning.
- Seas
- 1.5 to 2 metres, decreasing to 1 metre around midday.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
- Weather
- Partly cloudy.
- Weather Situation
- A trough extending from the Gascoyne, across Goldfields to Eucla will move westwards on Saturday as an easterly flow develops due to a high pressure system establishing in the Bight. Winds turning northeasterly on Sunday as the trough nears the west coast. A cold front will move through the southwest of the state during Monday, pushing the west coast trough inland again.
Boullanger Island Temperature Statistics View More
August Temperature
Jurien Bay (2km)
Lowest 13 August, 2026
4.1 °CAverage August
14.5 °CHighest 16 August, 2026
26.5 °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