Swan River - Perth Water Weather Forecast
- 17
- 26
Cloudy
- 17
- 23
Shower or two clearing
- 12
- 25
Sunny
- 15
- 30
Sunny
- 19
- 34
Sunny
- 22
- 35
Mostly sunny
- 22
- 37
Sunny
Today 25 Jan Perth
Cloudy. Slight chance of a shower. Winds westerly 15 to 20 km/h becoming light in the evening.
Melville Waters
- Wind
- Westerly below 10 knots.
- Weather
- Cloudy.
- Weather Situation
- Westerly winds prevail as a cold front approaches, then tending southwesterly in the wake of the front on Monday. A ridge develops south of the State from Tuesday, before a west coast trough returns on Wednesday.
Swan River - Perth Water Temperature Statistics View More
January Temperature
Perth Metro (5km)
Lowest 18 January, 2026
14.7 °CAverage January
24.4 °CHighest 21 January, 2026
40.7 °C
Climate (2021–Present)
Perth Metro (5km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
25.4 °C