Seal Island Weather Forecast
- 14
- 22
Partly cloudy
- 15
- 22
Showers easing
- 15
- 20
Shower or two
- 15
- 21
Possible shower
- 17
- 21
Morning shower or two
- 13
- 23
Sunny
- 14
- 23
Sunny
Today 30 Oct Perth
Partly cloudy. The chance of fog in the early morning. Slight chance of a shower in the morning. Light winds becoming westerly 15 to 25 km/h in the morning then becoming light in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- West to southwesterly about 10 knots tending west to northwesterly 10 to 15 knots in the morning then becoming north to northwesterly below 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- Weather
- Partly cloudy.
Seal Island Temperature Statistics View More
October Temperature
Garden Island (5 km)
Lowest 24 October, 2026
7.3 °CAverage October
17 °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