North Cottesloe Beach Weather Forecast
- 18
- 29
Windy. Sunny
- 18
- 30
Sunny
- 17
- 29
Becoming windy. Sunny
- 18
- 31
Mostly sunny
- 19
- 31
Possible late storm
- 21
- 28
Showers
- 21
- 26
Showers
Today 22 Mar Perth
Sunny. Winds southeasterly 25 to 35 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds tending southeasterly 20 to 25 knots in the evening.
- Seas
- 1.5 metres, increasing to 2 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
- Weather
- Sunny.
- Weather Situation
- A ridge about the southwest will build east along the south coast from Monday, then strengthen and move into central and southeastern parts from mid-week, directing southeasterly winds over the local waters.
North Cottesloe Beach Temperature Statistics View More
March Temperature
Swanbourne (3km)
Lowest 1 March, 2026
12.4 °CAverage March
23.4 °CHighest 7 March, 2026
38.2 °C
Climate (2021–Present)
Swanbourne (3km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
24.3 °C