Perth Weather Forecast
- 9
- 20
Shower or two
- 7
- 20
Mostly sunny
- 8
- 21
Partly cloudy
- 9
- 20
Showers
- 9
- 19
Shower or two
- 7
- 21
Partly cloudy
- 7
- 23
Mostly sunny
Today 23 Aug Perth
Partly cloudy. Medium chance of showers, most likely in the afternoon and early evening. Light winds becoming southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening.
Melville Waters
- Wind
- South to southeasterly below 10 knots becoming southwesterly in the middle of the day then becoming southeasterly in the late evening.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A weak cold front will cross the southwest corner of the state early Sunday, ahead of a ridge extending across the area on Sunday and Monday. Another cold front will move over the far southwest of the state on Tuesday.
Perth Temperature Statistics View More
August Temperature
Perth Metro (4km)
Lowest 11 August, 2026
2.5 °CAverage August
13.2 °CHighest 3 August, 2026
25.3 °C
Climate (2021–2026)
Perth Metro (4km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
25.4 °C