Swan River - Perth Water Weather Forecast
- 9
- 19
Rain increasing. Windy
- 5
- 15
Shower or two
- 7
- 17
Showers
- 9
- 17
Showers
- 6
- 15
Shower or two
- 4
- 16
Partly cloudy
- 4
- 17
Sunny
Today 20 Jul Perth
Cloudy. Very high chance of rain, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and early evening, possibly severe. Winds north to northwesterly 30 to 50 km/h shifting south to southwesterly in the evening.
Melville Waters
- Wind
- Northwest to northeasterly 15 to 20 knots tending northwest to southwesterly 20 to 25 knots in the middle of the day then tending south to southwesterly 15 to 25 knots in the evening.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the afternoon and early evening, possibly severe.
Swan River - Perth Water Temperature Statistics View More
July Temperature
Perth Metro (5km)
Lowest 11 July, 2025
2.2 °CAverage July
12.8 °CHighest 2 July, 2025
22.3 °C
Climate (2020–Present)
Perth Metro (5km)
Average Low 2020–2025
13.5 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
25.5 °C