Boullanger Island Weather Forecast
- 8
- 20
Sunny
- 8
- 20
Sunny
- 9
- 21
Sunny
- 11
- 22
Shower or two
- 11
- 19
Shower or two
- 8
- 21
Mostly sunny
- 10
- 23
Mostly sunny
Today 23 Jul Central West
Sunny. Winds easterly 20 to 30 km/h. Daytime maximum temperatures between 17 and 20.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- Easterly 10 to 15 knots, reaching up to 20 knots offshore during the morning and again in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure centre over waters southwest of the state extends a ridge over southern WA. The ridge will persist over the region for the remainder of the week as the high pressure centre slowly moves east. A cold front will then cross southwestern parts during late Saturday into Sunday.
Boullanger Island Temperature Statistics View More
July Temperature
Jurien Bay (2km)
Lowest 12 July, 2026
5.6 °CAverage July
13.5 °CHighest 15 July, 2026
26.9 °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