Fremantle Inner Harbour Weather Forecast
- 15
- 25
Windy. Sunny
- 17
- 34
Sunny
- 22
- 37
Sunny
- 23
- 37
Sunny
- 23
- 33
Sunny
- 20
- 27
Sunny
- 16
- 24
Partly cloudy
Today 18 Jan Perth
Sunny. Winds south to southwesterly 25 to 35 km/h becoming light in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southeast to southwesterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
- Weather
- Sunny.
Fremantle Inner Harbour Temperature Statistics View More
January Temperature
Swanbourne (10km)
Lowest 9 January, 2026
15.8 °CAverage January
23.3 °CHighest 1 January, 2026
36.1 °C
Climate (2021–Present)
Swanbourne (10km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C