Marion Bay Weather Forecast

    • 20
    • 24

    Morning shower or two

    • 15
    • 22

    Mostly sunny

    • 16
    • 24

    Sunny

    • 17
    • 23

    Windy. Partly cloudy

    • 17
    • 24

    Windy. Sunny

    • 18
    • 26

    Partly cloudy

    • 20
    • 27

    Possible shower

Today 22 Feb Yorke Peninsula

Cloudy. Medium chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and early afternoon, possibly severe with heavy rain which may lead to flash flooding in the north. Winds southeast to southwesterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h before dawn then tending southerly 25 to 40 km/h in the middle of the day. Overnight temperatures falling to the low 20s with daytime temperatures reaching the mid to high 20s.

Investigator Strait Coastal Waters

Wind
West to northwesterly 10 to 15 knots shifting southerly 15 to 25 knots in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
West to southwesterly around 1 metre.
Weather
Cloudy. 60% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

February Temperature

Stenhouse Bay (6km)

  • Lowest 12 February, 2026

    15.2 °C

  • Average February

    20 °C

  • Highest 16 February, 2026

    37.7 °C

Climate (2021–Present)

Stenhouse Bay (6km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    20.5 °C
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