Boullanger Island Weather Forecast
- 13
- 20
Showers
- 13
- 20
Showers. Becoming windy
- 13
- 20
Showers easing
- 12
- 20
Showers increasing
- 12
- 19
Showers
- 9
- 18
Showers
- 10
- 19
Shower or two
Today 26 Jun Central West
Cloudy. Very high chance of rain, becoming less likely this afternoon. The chance of a thunderstorm early this morning, possibly severe with heavy rain which may lead to flash flooding near the coast. Winds northerly 20 to 30 km/h turning west to northwesterly 15 to 25 km/h in the late morning. Daytime maximum temperatures between 16 and 19.
Lancelin Coastal Waters
Jurien Bay to Two Rocks- Wind
- North to northwesterly 20 to 30 knots, reaching up to 35 knots offshore early in the morning. Winds turning westerly 20 to 25 knots during the morning then increasing to 20 to 30 knots in the late evening.
- Seas
- 2 to 3 metres, decreasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres, increasing to 3 to 4 metres during the afternoon, then tending west to southwesterly 4 metres by early evening.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm early this morning.
- Weather Situation
- A ridge over southern WA is beginning to weaken. A cold front will cross the west coast early Friday, continuing gradually across the south coast later Friday into Saturday. A deep low pressure system trailing the front will pass south of the State during the weekend as a weak ridge develops across the west coast from Sunday.
Boullanger Island Temperature Statistics View More
June Temperature
Badgingarra Research Station (51km)
Lowest 17 June, 2026
3.5 °CAverage June
12.6 °CHighest 5 June, 2026
23.1 °C
Climate (2021–2026)
Badgingarra Research Station (51km)
Average Low 2021–2026
12.7 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
26.2 °C