Rockingham Beach Weather Forecast
- 22
- 38
Sunny
- 22
- 37
Sunny
- 23
- 36
Sunny
- 19
- 27
Partly cloudy
- 16
- 26
Mostly sunny
- 17
- 25
Possible shower
- 17
- 24
Cloud clearing
Today 20 Jan Perth
Sunny. The chance of smoke haze in the southwest in the early morning. Winds easterly 25 to 40 km/h tending southeast to southwesterly 15 to 25 km/h in the late afternoon then becoming southeasterly 20 to 30 km/h in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Easterly 10 to 15 knots turning southerly 15 to 20 knots in the middle of the day then tending southeasterly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres during the afternoon.
- Weather
- Possible smoke haze in the south in the morning. Otherwise sunny.
- Weather Situation
- A ridge lies south of the State with a high pressure centre moving into the Bight during Tuesday and Wednesday. A west coast trough is developing and will deepen during Tuesday and Wednesday before moving inland on Thursday.
Rockingham Beach Temperature Statistics View More
January Temperature
Garden Island (6km)
Lowest 18 January, 2026
15.3 °CAverage January
22.6 °CHighest 1 January, 2026
31.8 °C
Climate (2021–Present)
Garden Island (6km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C