Rockingham Beach Weather Forecast
- 6
- 17
Mostly sunny
- 6
- 17
Sunny
- 8
- 19
Mostly sunny
- 10
- 20
Sunny
- 10
- 22
Sunny
- 13
- 20
Showers
- 10
- 18
Shower or two
Today 12 Aug Perth
Sunny. The chance of morning fog about the hills. Areas of frost in the early morning. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres during the afternoon.
- Weather
- Mostly sunny.
Rockingham Beach Temperature Statistics View More
August Temperature
Garden Island (6km)
Lowest 11 August, 2026
7.7 °CAverage August
14.3 °CHighest 3 August, 2026
21.2 °C
Climate (2021–2026)
Garden Island (6km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C