Swan River - Barrack Street Jetty Weather Forecast
- 11
- 23
Possible shower
- 11
- 18
Shower or two
- 12
- 22
Shower or two
- 13
- 21
Showers
- 12
- 21
Shower or two
- 12
- 20
Showers
- 10
- 19
Possible shower
Today 25 Sep Perth
Partly cloudy. Medium chance of showers. Winds southeasterly 25 to 35 km/h increasing to 25 to 40 km/h in the late evening.
Melville Waters
- Wind
- Southeasterly 15 to 20 knots.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge extends across the southwest coast. An inland trough and low will move westwards on the weekend across southern and central WA, moving close to the west coast on Sunday. A high will develop south of the Bight on the weekend and move east for the following few days. On Monday the low will slip into the Bight and the trough will move east, ahead of the next cold front which will approach on Tuesday.
Swan River - Barrack Street Jetty Temperature Statistics View More
September Temperature
Perth Metro (4km)
Lowest 1 September, 2026
8.3 °CAverage September
16.6 °CHighest 16 September, 2026
30.3 °C
Climate (2021–2026)
Perth Metro (4km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
25.5 °C