Seal Island Weather Forecast
- 12
- 18
Partly cloudy
- 10
- 22
Cloud clearing
- 12
- 25
Sunny
- 17
- 28
Late shower or two
- 17
- 21
Possible morning storm. Showers
- 16
- 21
Cloudy
- 15
- 22
Shower or two
Today 11 Oct Perth
Partly cloudy. Winds southerly 15 to 20 km/h turning southeasterly in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 20 knots tending southeasterly in the late evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front has passed the southwest, with a ridge extending over Perth and Melville waters. The ridge will slowly move east with the next cold front approaching the southwest from Wednesday night.
Seal Island Temperature Statistics View More
October Temperature
Garden Island (5 km)
Lowest 2 October, 2026
9.9 °CAverage October
16.8 °CHighest 2 October, 2026
21.8 °C
Climate (2021–2026)
Garden Island (5 km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C