Cape Portland Weather Forecast
- 12
- 25
Partly cloudy
- 14
- 23
Partly cloudy
- 15
- 27
Shower
- 12
- 23
Shower
- 14
- 24
Windy
- 12
- 24
Partly cloudy
- 13
- 25
Partly cloudy
Today 15 Feb North East
Mostly clear. Winds east to northeasterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the late evening.
Banks Strait and Franklin
- Wind
- Easterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres about Franklin Sound.
- 1st Swell
- South to southeasterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure persists over the state today and is forecast to move away to the east, over the Tasman Sea on Monday. A cold front is forecast to approach from the west early Tuesday, crossing the state during the afternoon. A weak ridge is expected to develop over southeastern parts of the mainland on Wednesday and move over northern parts of Tasmania on Thursday.
Cape Portland Temperature Statistics View More
February Temperature
Swan Island (12km)
Lowest 2 February, 2026
9.3 °CAverage February
17.7 °CHighest 10 February, 2026
23 °C
Climate (2021–Present)
Swan Island (12km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.5 °C