North Cottesloe Beach Weather Forecast
- 18
- 30
Clear
- 19
- 33
Sunny
- 23
- 31
Sunny
- 19
- 25
Partly cloudy
- 15
- 25
Sunny
- 18
- 30
Sunny
- 21
- 35
Sunny
Today 14 Jan Perth
Clear. Winds east to southeasterly 15 to 25 km/h increasing to 25 to 35 km/h in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 20 knots tending southeasterly 10 to 15 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Clear.
- Weather Situation
- A west coast trough nearby is deepening. The trough will move inland on Friday ahead of a weak cold front brushing past the south coast on Saturday. A new ridge will develop about southwest WA on the weekend.
North Cottesloe Beach Temperature Statistics View More
January Temperature
Swanbourne (3km)
Lowest 9 January, 2026
15.8 °CAverage January
23.2 °CHighest 1 January, 2026
36.1 °C
Climate (2021–Present)
Swanbourne (3km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
24.3 °C