Fremantle Sailing Club Weather Forecast
- 15
- 30
Clear
- 17
- 30
Sunny
- 15
- 27
Wind easing. Sunny
- 14
- 27
Sunny
- 16
- 29
Sunny
- 17
- 32
Sunny
- 20
- 35
Sunny
Today 18 Dec Perth
Mostly clear. The chance of smoke haze in the morning. Winds southeasterly 20 to 30 km/h increasing to 25 to 40 km/h in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southeasterly 15 to 25 knots tending southeast to southwesterly in the morning then becoming southeasterly 15 to 20 knots in the late evening. Winds reaching up to 30 knots in the evening.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Sunny.
- Weather Situation
- A ridge extends across the southwest coast today. A west coast trough will form on Friday and move inland during the day, ahead of a new ridge developing on Saturday.
Fremantle Sailing Club Temperature Statistics View More
December Temperature
Swanbourne (12km)
Lowest 4 December, 2025
14.6 °CAverage December
22.7 °CHighest 14 December, 2025
41.1 °C
Climate (2020–Present)
Swanbourne (12km)
Average Low 2020–2025
14.5 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
24.3 °C