Swan River - Heirisson Island Weather Forecast
- 12
- 19
Showers. Windy
- 7
- 16
Showers
- 6
- 18
Sunny
- 5
- 19
Sunny
- 6
- 20
Shower or two
- 10
- 19
Showers
- 9
- 19
Shower or two
Today 7 Jul Perth
Cloudy. Very high chance of showers, becoming less likely this afternoon. Damaging winds possible. Winds westerly 30 to 45 km/h turning southerly 15 to 20 km/h in the evening.
Melville Waters
- Wind
- Westerly 15 to 20 knots tending west to southwesterly 20 to 30 knots in the early morning then tending southeast to southwesterly 15 to 25 knots in the early afternoon.
- Weather
- Cloudy. 95% chance of showers.
- Caution
- Tides from this morning are likely to rise above the normal high tide mark.
- Weather Situation
- A strong cold front and associated cold pool will move over Perth Local Waters today.
Swan River - Heirisson Island Temperature Statistics View More
July Temperature
Perth Metro (5km)
Lowest 5 July, 2025
6.8 °CAverage July
14.2 °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