Swan River Entrance Weather Forecast
- 14
- 19
Showers easing
- 12
- 19
Showers
- 10
- 20
Partly cloudy
- 8
- 21
Partly cloudy
- 9
- 22
Sunny
- 9
- 23
Mostly sunny
- 12
- 23
Mostly sunny
Today 4 Sep Perth
Partly cloudy. High chance of showers, most likely in the morning. Winds westerly 20 to 30 km/h tending southwesterly in the morning then becoming light in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- West to southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds decreasing to about 10 knots in the early afternoon.
- Seas
- 1.5 to 2.5 metres, decreasing below 1 metre during the afternoon.
- 1st Swell
- West to southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres during the morning.
- Weather
- Partly cloudy. 80% chance of showers.
Swan River Entrance Temperature Statistics View More
September Temperature
Swanbourne (9km)
Lowest 1 September, 2026
9.6 °CAverage September
14.2 °CHighest 2 September, 2026
18.8 °C
Climate (2021–2026)
Swanbourne (9km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C