Perth Weather Forecast
- 4
- 17
Clear
- 4
- 18
Partly cloudy
- 7
- 18
Cloudy
- 8
- 19
Cloudy
- 9
- 19
Possible shower
- 7
- 20
Mostly sunny
- 6
- 19
Mostly sunny
Today 18 Jun Perth
Clear. Light winds.
Melville Waters
- Wind
- East to southeasterly below 10 knots.
- Weather
- Clear.
- Weather Situation
- A developing ridge brings a southerly flow to the local waters. A high pressure system will move over southern WA on Friday and direct an easterly wind change, ahead of the next cold front on Sunday.
Perth Temperature Statistics View More
June Temperature
Perth Metro (4km)
Lowest 18 June, 2026
2.9 °CAverage June
12.9 °CHighest 6 June, 2026
23 °C
Climate (2021–2026)
Perth Metro (4km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
25.4 °C