Swan River - Mends Street Jetty Weather Forecast
- 12
- 18
Cloudy
- 9
- 18
Shower or two
- 6
- 18
Shower or two
- 9
- 18
Shower or two clearing
- 5
- 18
Mostly sunny
- 6
- 20
Sunny
- 7
- 21
Mostly sunny
Today 18 Jul Perth
Cloudy. Slight chance of a shower. Winds westerly 20 to 30 km/h becoming light in the evening.
Melville Waters
- Wind
- Westerly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
- Weather
- Cloudy.
- Weather Situation
- A weak ridge will slowly push over the central west coast north of the local waters over the weekend with a series of cold fronts moving along the south coast south of the ridge until early next week. The ridge will then be pushed south and strengthen mid next week.
Swan River - Mends Street Jetty Temperature Statistics View More
July Temperature
Perth Metro (6km)
Lowest 12 July, 2026
4.2 °CAverage July
13.7 °CHighest 15 July, 2026
25.7 °C
Climate (2021–2026)
Perth Metro (6km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
25.4 °C