Shag Islands Weather Forecast
- 19
- 26
Partly cloudy
- 17
- 26
Becoming windy. Mostly sunny
- 15
- 28
Sunny
- 18
- 31
Sunny
- 19
- 32
Sunny
- 18
- 30
Sunny
- 18
- 31
Sunny
Today 15 Feb Perth
Partly cloudy. Slight chance of a shower early this morning. Winds southwesterly 20 to 30 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly 15 to 20 knots tending southerly in the late evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge will arrive about the southwest coast later today and builds across southern WA early next week.
Shag Islands Temperature Statistics View More
February Temperature
Garden Island (5km)
Lowest 12 February, 2026
16.1 °CAverage February
23.4 °CHighest 2 February, 2026
40.4 °C
Climate (2021–Present)
Garden Island (5km)
Average Low 2021–2026
15.2 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C