Marion Bay Weather Forecast
- 15
- 25
Possible storm
- 15
- 22
Becoming cloudy
- 13
- 20
Cloudy
- 13
- 21
Partly cloudy
- 13
- 23
Shower or two
- 15
- 23
Partly cloudy
- 13
- 21
Partly cloudy
Today 9 Nov Yorke Peninsula
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds east to northeasterly 20 to 30 km/h.
Investigator Strait Coastal Waters
- Wind
- Easterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A low pressure system and trough currently over the centre of SA will gradually drift eastwards into Tuesday, clearing the border in the afternoon. A weak ridge of high pressure will develop south of the Bight on Wednesday, lingering into Thursday. A trough will then begin to move into the far west late Thursday, slowly drifting northeastwards across the state Friday.
Marion Bay Temperature Statistics View More
November Temperature
Stenhouse Bay (6 km)
Lowest 6 November, 2026
12 °CAverage November
16.3 °CHighest 1 November, 2026
24 °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