Cape Portland Weather Forecast
- 15
- 23
Partly cloudy
- 14
- 24
Partly cloudy
- 11
- 23
Partly cloudy
- 11
- 22
Shower
- 10
- 22
Partly cloudy
- 13
- 25
Partly cloudy
- 14
- 24
Partly cloudy
Today 19 Jan North East
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds easterly 20 to 30 km/h. Daytime maximum temperatures between 16 and 23.
Cape Portland Temperature Statistics View More
January Temperature
Swan Island (12km)
Lowest 1 January, 2026
11.3 °CAverage January
17 °CHighest 7 January, 2026
27.4 °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