Marion Bay Weather Forecast
- 12
- 19
Showers
- 11
- 16
Possible shower
- 12
- 17
Shower or two
- 10
- 19
Showers. Becoming windy
- 11
- 17
Shower or two. Wind easing
- 9
- 17
Shower or two
- 11
- 17
Shower or two
Today 1 Sep Yorke Peninsula
Becoming cloudy. High chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm in the late morning and afternoon. Winds north to northwesterly 25 to 40 km/h turning west to southwesterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures in the low 20s.
Investigator Strait Coastal Waters
- Wind
- North to northwesterly 15 to 20 knots, reaching up to 25 knots inshore in the late morning. Winds shifting southwesterly 10 to 15 knots during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre by early evening.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
- Weather Situation
- A cold front is expected to move across SA today as a high pressure system moves further east of Australia. Another high pressure ridge will move across the north of the state on Wednesday and Thursday and another cold front will slip across the southeast of SA early Thursday. The ridge will move eastwards early Friday then another trough and cold front will move over SA during the day.
Marion Bay Temperature Statistics View More
September Temperature
Stenhouse Bay (6km)
Lowest
–Average September
–Highest
–
Climate (2021–2026)
Stenhouse Bay (6km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C