East Rockingham Weather Forecast
- 14
- 27
Sunny
- 17
- 29
Sunny
- 19
- 34
Sunny
- 21
- 40
Sunny
- 27
- 39
Mostly sunny
- 23
- 28
Partly cloudy
- 17
- 27
Mostly sunny
Today 21 Dec Perth
Sunny. Winds south to southeasterly 15 to 25 km/h tending south to southwesterly 25 to 35 km/h in the early afternoon.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- Below 1 metre, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A ridge persists over local waters. A weak front will brush the south coast on Monday, followed by the west coast trough returning by Tuesday.
East Rockingham Temperature Statistics View More
December Temperature
Garden Island (6km)
Lowest 4 December, 2025
16.4 °CAverage December
21.8 °CHighest 14 December, 2025
38.8 °C
Climate (2020–Present)
Garden Island (6km)
Average Low 2020–2025
15.2 °CAverage 2020–2025
19 °CAverage High 2020–2025
23.4 °C