Trigg Beach Weather Forecast
- 12
- 20
Partly cloudy
- 14
- 21
Partly cloudy
- 12
- 23
Mostly sunny
- 14
- 21
Partly cloudy
- 14
- 19
Showers. Becoming windy
- 12
- 19
Shower or two
- 13
- 20
Shower or two
Today 4 Oct Perth
Mostly clear. The chance of smoke haze. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak ridge extending over the local waters will move east on Monday as a weak cold front brushes past the southwest coast. A trough will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front. A series of cold fronts will then cross southwest WA in the second half of the week.
Trigg Beach Temperature Statistics View More
October Temperature
Swanbourne (8km)
Lowest 2 October, 2026
8.9 °CAverage October
14.8 °CHighest 2 October, 2026
23.3 °C
Climate (2021–2026)
Swanbourne (8km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C