Althorpe Island Weather Forecast
- 12
- 18
Partly cloudy
- 13
- 18
Shower or two
- 11
- 18
Mostly sunny
- 11
- 18
Mostly sunny
- 12
- 19
Partly cloudy
- 13
- 19
Showers easing
- 12
- 18
Possible shower
Today 5 Jun Yorke Peninsula
Partly cloudy. Slight chance of a shower. Winds westerly 15 to 25 km/h becoming light in the late evening.
Central Coastal Waters
- Wind
- Westerly 10 to 15 knots decreasing to about 10 knots in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over SA, will move steadily eastwards to be centred over western NSW by Saturday evening and over the Tasman Sea by Monday. Northerly winds freshen Monday and Tuesday ahead of a weakening cold front mid-week.
Althorpe Island Temperature Statistics View More
June Temperature
Stenhouse Bay (12km)
Lowest 4 June, 2026
10.8 °CAverage June
14.3 °CHighest 1 June, 2026
19.9 °C
Climate (2021–Present)
Stenhouse Bay (12km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C