Seal Island Weather Forecast
- 12
- 18
Cloudy
- 11
- 18
Cloudy
- 11
- 20
Sunny
- 13
- 22
Cloud clearing
- 14
- 23
Sunny
- 15
- 25
Sunny
- 17
- 25
Mostly sunny
Today 13 Oct Yorke Peninsula
Cloudy. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h during the day. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching around 20.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 10 to 15 knots, reaching up to 20 knots through the Backstairs Passage early in the morning. Winds turning south to southeasterly in the late morning and early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres inshore.
- Weather
- Cloudy.
Seal Island Temperature Statistics View More
October Temperature
Stenhouse Bay (6 km)
Lowest 11 October, 2026
10.6 °CAverage October
15.9 °CHighest 8 October, 2026
29.9 °C
Climate (2021–2026)
Stenhouse Bay (6 km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C