Perth Weather Forecast
- 8
- 19
Sunny
- 5
- 19
Mostly sunny
- 5
- 21
Mostly sunny
- 7
- 23
Sunny
- 10
- 25
Sunny
- 11
- 23
Showers
- 12
- 21
Showers
Today 22 May Perth
Mostly sunny. Slight chance of a shower near the coast, near zero chance elsewhere. The chance of fog about the hills in the early morning. Winds south to southeasterly 15 to 25 km/h becoming light in the evening.
Melville Waters
- Wind
- South to southeasterly below 10 knots.
- Weather
- Mostly sunny.
Perth Temperature Statistics View More
May Temperature
Perth Metro (4km)
Lowest 2 May, 2026
5 °CAverage May
15 °CHighest 12 May, 2026
28.3 °C
Climate (2021–Present)
Perth Metro (4km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
25.4 °C