Seal Island Weather Forecast
- 14
- 22
Partly cloudy
- 15
- 20
Showers easing
- 13
- 20
Partly cloudy
- 13
- 21
Partly cloudy
- 16
- 22
Shower or two
- 15
- 19
Possible shower
- 12
- 19
Cloudy
Today 17 Oct Perth
Mostly clear. Slight chance of a shower. Near zero chance of rain elsewhere. Light winds becoming northwesterly 15 to 20 km/h in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northwesterly about 10 knots increasing to 15 to 20 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front approaches the southwest coast, moving through early tomorrow. A ridge builds in its wake, ahead of another cold front approaching on Tuesday, crossing the local waters late Wednesday.
Seal Island Temperature Statistics View More
October Temperature
Garden Island (5 km)
Lowest 2 October, 2026
9.9 °CAverage October
16.9 °CHighest 14 October, 2026
29.7 °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