Swan River - Royal Perth Yacht Club Weather Forecast
- 18
- 36
Sunny
- 21
- 39
Sunny
- 26
- 41
Mostly sunny
- 21
- 27
Partly cloudy
- 14
- 31
Sunny
- 15
- 31
Sunny
- 16
- 32
Sunny
Today 23 Dec Perth
Sunny. Winds east to southeasterly 15 to 25 km/h increasing to 25 to 40 km/h in the late evening.
Melville Waters
- Wind
- Southerly below 10 knots tending east to southeasterly 10 to 15 knots in the late evening.
- Weather
- Sunny.
- Weather Situation
- A ridge persists over local waters. A west coast trough is deepening and will move offshore tomorrow before moving inland on Friday ahead of a weak cold front.
Swan River - Royal Perth Yacht Club Temperature Statistics View More
December Temperature
Swanbourne (6km)
Lowest 21 December, 2025
13.9 °CAverage December
22.2 °CHighest 14 December, 2025
41.1 °C
Climate (2020–Present)
Swanbourne (6km)
Average Low 2020–2025
14.5 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
24.3 °C