Southern Trestle Bridge Weather Forecast
- 11
- 17
Showers
- 11
- 14
Showers. Windy
- 9
- 17
Showers increasing
- 12
- 16
Showers
- 8
- 17
Partly cloudy
- 7
- 17
Partly cloudy
- 8
- 18
Partly cloudy
Today 7 Aug Perth
Cloudy. Very high chance of showers. The chance of a thunderstorm in the northwest in the morning. Light winds becoming westerly 20 to 30 km/h in the middle of the day.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable about 10 knots becoming westerly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
- Weather Situation
- A westerly airstream continues over the local waters. A stronger cold front will arrive on Saturday morning, to be followed by a vigorous southwesterly flow. Winds will ease on Saturday night and Sunday under the influence of a high pressure ridge before the next cold front arrives on Monday.
Southern Trestle Bridge Temperature Statistics View More
August Temperature
Garden Island (3km)
Lowest 2 August, 2026
9.2 °CAverage August
14.7 °CHighest 3 August, 2026
21.2 °C
Climate (2021–2026)
Garden Island (3km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C