Fremantle Sailing Club Weather Forecast
- 15
- 27
Windy. Cloud clearing
- 14
- 27
Sunny
- 17
- 29
Sunny
- 18
- 33
Sunny
- 21
- 36
Sunny
- 24
- 37
Sunny
- 22
- 28
Partly cloudy
Today 20 Dec Perth
Cloud clearing. Winds southerly 25 to 35 km/h turning southeasterly 15 to 25 km/h in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 20 to 30 knots decreasing to 15 to 25 knots in the early morning then increasing to 20 to 30 knots in the late afternoon.
- Seas
- 1.5 to 2.5 metres, decreasing to 1.5 metres during the morning, then increasing to 2 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Cloud clearing.
Fremantle Sailing Club Temperature Statistics View More
December Temperature
Swanbourne (12km)
Lowest 4 December, 2025
14.6 °CAverage December
22.5 °CHighest 14 December, 2025
41.1 °C
Climate (2020–Present)
Swanbourne (12km)
Average Low 2020–2025
14.6 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
24.3 °C