North Cottesloe Beach Weather Forecast
- 8
- 18
Sunny
- 7
- 21
Mostly sunny
- 9
- 23
Sunny
- 11
- 24
Sunny
- 13
- 22
Showers increasing
- 14
- 21
Showers easing
- 13
- 21
Showers
Today 23 May Perth
Sunny. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge will strengthen to the south of the Perth and Melville waters during the weekend, and remain in place until mid next week.
North Cottesloe Beach Temperature Statistics View More
May Temperature
Swanbourne (3km)
Lowest 2 May, 2026
7.7 °CAverage May
16.3 °CHighest 11 May, 2026
26.9 °C
Climate (2021–Present)
Swanbourne (3km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C