Cape Portland Weather Forecast
- 8
- 16
Windy
- 11
- 17
Windy
- 10
- 16
Partly cloudy
- 7
- 17
Partly cloudy
- 12
- 19
Shower
- 10
- 16
Shower
- 7
- 16
Shower
Today 6 Jun North East
The chance of morning fog. Mostly sunny afternoon. Winds westerly 20 to 30 km/h. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 11 and 16.
Banks Strait and Franklin
- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots about Franklin Sound early in the morning.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southeast to southwesterly around 1 metre.
- Weather
- Mostly sunny.
Cape Portland Temperature Statistics View More
June Temperature
Swan Island (12km)
Lowest 5 June, 2026
7.3 °CAverage June
12.2 °CHighest 2 June, 2026
16.3 °C
Climate (2021–Present)
Swan Island (12km)
Average Low 2021–2026
12 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.5 °C