Marion Bay Weather Forecast
- 9
- 16
Mostly sunny
- 10
- 16
Mostly sunny
- 8
- 16
Partly cloudy
- 9
- 16
Partly cloudy
- 11
- 17
Showers increasing
- 11
- 17
Showers increasing
- 10
- 16
Showers
Today 25 Jun Yorke Peninsula
Mostly sunny. Light winds. Overnight temperatures falling to around 6 with daytime temperatures reaching around 16.
Investigator Strait Coastal Waters
- Wind
- Easterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Mostly sunny.
Marion Bay Temperature Statistics View More
June Temperature
Stenhouse Bay (6km)
Lowest 22 June, 2026
6.8 °CAverage June
13.6 °CHighest 12 June, 2026
20.9 °C
Climate (2021–2026)
Stenhouse Bay (6km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C