North Cottesloe Beach Weather Forecast
- 19
- 32
Sunny
- 20
- 33
Mostly sunny
- 20
- 30
Sunny
- 20
- 29
Sunny
- 20
- 29
Sunny
- 19
- 27
Sunny
- 18
- 27
Becoming windy. Sunny
Today 31 Dec Perth
Sunny. Winds east to southeasterly 15 to 20 km/h turning south to southwesterly 25 to 35 km/h in the middle of the day then becoming light in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly about 10 knots increasing to 15 to 20 knots in the early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A ridge sits along the south coast, driving a southeasterly flow with afternoon sea breezes. A trough along the west coast moves inland on Thursday, with another ridge developing along the south in its wake, pushing southerly winds over the local waters.
North Cottesloe Beach Temperature Statistics View More
December Temperature
Swanbourne (3km)
Lowest 27 December, 2025
12.7 °CAverage December
22.6 °CHighest 25 December, 2025
41.6 °C
Climate (2020–Present)
Swanbourne (3km)
Average Low 2020–2025
14.5 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
24.3 °C