Cape Boullanger Weather Forecast
- 13
- 23
Possible early shower
- 12
- 19
Late showers
- 12
- 20
Showers easing
- 11
- 18
Shower or two
- 11
- 17
Shower or two. Becoming windy
- 10
- 17
Possible shower
- 10
- 18
Cloudy
Today 20 Dec East Coast
Slight chance of a shower in the early morning. The chance of a thunderstorm in the early morning. Mostly sunny afternoon. Winds northeasterly 20 to 30 km/h tending northwest to southwesterly 15 to 25 km/h in the morning then tending northeast to southeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching 23 to 28.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- North to northeasterly 15 to 25 knots shifting south to southeasterly 15 to 20 knots in the early afternoon then tending east to southeasterly 10 to 15 knots in the late evening.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Northeasterly around 1 metre, increasing to 1.5 to 2 metres during the morning.
- Weather
- Partly cloudy. 50% chance of showers in the morning. The chance of a thunderstorm in the early morning.
Cape Boullanger Temperature Statistics View More
December Temperature
Maria Island (Point Lesueur) (11km)
Lowest 1 December, 2025
7.9 °CAverage December
14.8 °CHighest 4 December, 2025
29 °C
Climate (2020–Present)
Maria Island (Point Lesueur) (11km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
16.8 °C