South Perth Weather Forecast
- 26
- 32
Sunny
- 17
- 25
Partly cloudy
- 14
- 26
Sunny
- 16
- 25
Possible shower
- 17
- 23
Partly cloudy
- 14
- 28
Sunny
- 16
- 32
Sunny
Today 22 Jan Perth
Sunny. Winds north to northeasterly 15 to 25 km/h shifting southwesterly 20 to 30 km/h in the morning.
Melville Waters
- Wind
- Variable about 10 knots becoming southwesterly 10 to 15 knots in the middle of the day then decreasing to about 10 knots in the evening.
- Weather
- Sunny.
- Weather Situation
- A trough will move inland across the west coast today ahead of a weak cold front brushing the south coast on Friday. A weak ridge will then form in the southwest before another cold front approaches over the weekend.
South Perth Temperature Statistics View More
January Temperature
Perth Metro (6km)
Lowest 18 January, 2026
14.7 °CAverage January
24.5 °CHighest 20 January, 2026
39.2 °C
Climate (2021–Present)
Perth Metro (6km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
25.4 °C