Swan River - Pier 21 Marina Weather Forecast
- 20
- 32
Sunny
- 21
- 30
Sunny
- 21
- 31
Sunny
- 20
- 29
Sunny
- 19
- 27
Becoming windy. Sunny
- 17
- 27
Becoming windy. Sunny
- 18
- 27
Becoming windy. Sunny
Today 2 Jan Perth
Mostly sunny. The chance of smoke haze. Winds east to southeasterly 15 to 20 km/h tending southwesterly 20 to 30 km/h in the morning then tending south to southeasterly in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 25 knots.
- Seas
- Around 1 metre, increasing to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high in the Bight directs a southeasterly flow with afternoon sea breezes. A trough extends along western parts, with another ridge developing along the south in its wake, pushing southerly winds over the local waters.
Swan River - Pier 21 Marina Temperature Statistics View More
January Temperature
Swanbourne (8km)
Lowest 1 January, 2026
20.2 °CAverage January
23.8 °CHighest
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Climate (2021–Present)
Swanbourne (8km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
24.3 °C