Southern Trestle Bridge Weather Forecast
- 18
- 22
Showers
- 18
- 22
Possible shower
- 13
- 22
Partly cloudy
- 15
- 26
Sunny
- 18
- 27
Partly cloudy
- 18
- 26
Partly cloudy
- 17
- 26
Partly cloudy
Today 30 Mar Perth
Partly cloudy. The chance of fog in the northeast early this morning. High chance of showers, most likely during the morning and afternoon. Light winds becoming westerly 20 to 30 km/h in the morning.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- West to southwesterly about 10 knots increasing to 15 to 20 knots in the morning.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday, then tending west to southwesterly 1 to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A series of cold fronts will move across the south coast, maintaining a showery westerly flow across the local waters until Tuesday. A new ridge will extend over southern WA from later Tuesday, before sinking to the south coast on Thursday as a trough develops over inland South West Land Division and inland Gascoyne.
Southern Trestle Bridge Temperature Statistics View More
March Temperature
Garden Island (3km)
Lowest 1 March, 2026
14.3 °CAverage March
22.2 °CHighest 18 March, 2026
36.6 °C
Climate (2021–Present)
Garden Island (3km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C