Cape Portland Weather Forecast
- 8
- 21
Sunny
- 10
- 22
Partly cloudy
- 11
- 22
Partly cloudy
- 12
- 23
Partly cloudy
- 11
- 23
Partly cloudy
- 12
- 23
Shower
- 10
- 19
Shower
Today 18 Oct North East
The chance of fog in the early morning. Mostly sunny day. Light winds becoming northerly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching between 18 and 22.
Banks Strait and Franklin
- Wind
- Variable about 10 knots becoming northeasterly 10 to 15 knots in the morning then decreasing to about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Sunny.
Cape Portland Temperature Statistics View More
October Temperature
Swan Island (12 km)
Lowest 7 October, 2026
6.2 °CAverage October
13.4 °CHighest 11 October, 2026
18.6 °C
Climate (2021–2026)
Swan Island (12 km)
Average Low 2021–2026
12 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
17.6 °C