Mosman Park Weather Forecast
- 19
- 33
Sunny
- 23
- 39
Possible shower or storm
- 24
- 31
Mostly sunny
- 19
- 26
Partly cloudy
- 17
- 26
Cloud clearing
- 17
- 30
Sunny
- 18
- 31
Mostly sunny
Today 13 Dec Perth
Mostly sunny. The chance of a thunderstorm about the northern suburbs. Winds easterly 20 to 30 km/h increasing to 25 to 35 km/h in the late evening.
Melville Waters
- Wind
- Variable about 10 knots.
- Weather
- Sunny.
- Weather Situation
- A west coast trough will move offshore on Sunday and a weak low pressure system will develop within the trough, as a high pressure system strengthens in the Bight. The high will move east on Monday, allowing the trough to return to the west coast. The trough will move inland ahead of a cold front brushing the south coast on Tuesday. A new ridge will build across the southwest coast from Wednesday.
Mosman Park Temperature Statistics View More
December Temperature
Swanbourne (6km)
Lowest 4 December, 2025
14.6 °CAverage December
21.5 °CHighest 1 December, 2025
38.4 °C
Climate (2020–Present)
Swanbourne (6km)
Average Low 2020–2025
14.5 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
24.3 °C