Seal Island Weather Forecast
- 10
- 15
Possible shower. Windy
- 10
- 15
Shower or two. Wind easing
- 10
- 15
Cloudy
- 9
- 15
Cloudy
- 7
- 14
Cloudy
- 8
- 15
Partly cloudy
- 9
- 15
Possible shower
Today 2 Jul Yorke Peninsula
Partly cloudy. Slight chance of a shower. Winds westerly 30 to 45 km/h.
Investigator Strait Coastal Waters
- Wind
- Westerly 25 to 30 knots.
- Seas
- 3 metres.
- 1st Swell
- West to southwesterly 2 to 4 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A series of cold fronts will move across the southeast of the state today and tomorrow as a high pressure system starts to move into the Bight. The high will dominate the weather pattern over the weekend as it slowly moves east, reaching the Tasman Sea by Tuesday.
Seal Island Temperature Statistics View More
July Temperature
Stenhouse Bay (6km)
Lowest 1 July, 2026
12.1 °CAverage July
13.5 °CHighest
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Climate (2021–2026)
Stenhouse Bay (6km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C