Marion Bay Weather Forecast
- 10
- 17
Partly cloudy
- 10
- 18
Showers
- 13
- 19
Showers
- 13
- 19
Showers
- 11
- 17
Showers increasing. Windy
- 11
- 17
Showers
- 11
- 17
Shower or two
Today 14 Jun Yorke Peninsula
Mostly sunny. Winds easterly 15 to 25 km/h turning northeasterly in the late evening. Daytime maximum temperatures around 17.
Investigator Strait Coastal Waters
- Wind
- East to northeasterly below 10 knots increasing to 10 to 15 knots in the morning.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak high pressure system to the east extends a ridge over SA. A northerly flow across South Australia will increase ahead of a slow-moving low pressure system that is expected to track along the SA coast this week.
Marion Bay Temperature Statistics View More
June Temperature
Stenhouse Bay (6km)
Lowest 11 June, 2026
8.2 °CAverage June
14.2 °CHighest 12 June, 2026
20.9 °C
Climate (2021–Present)
Stenhouse Bay (6km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C