Marion Bay Weather Forecast

    • 11
    • 17

    Shower or two. Windy

    • 12
    • 23

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 13
    • 19

    Showers easing

    • 12
    • 19

    Shower or two

    • 11
    • 17

    Partly cloudy

    • 10
    • 17

    Partly cloudy

Today 27 Sep Yorke Peninsula

Partly cloudy. Slight chance of a shower in the south in the morning. Near zero chance of rain elsewhere. Winds southeasterly 25 to 35 km/h turning easterly 20 to 30 km/h in the evening. Overnight temperatures falling to around 9 with daytime temperatures reaching between 18 and 25.

Investigator Strait Coastal Waters

Wind
East to southeasterly 15 to 25 knots, reaching up to 30 knots inshore early in the morning.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Partly cloudy. 50% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

September Temperature

Stenhouse Bay (6km)

  • Lowest 17 September, 2026

    6.7 °C

  • Average September

    14.6 °C

  • Highest 24 September, 2026

    28.3 °C

Climate (2021–2026)

Stenhouse Bay (6km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
Get WillyWeather+ to remove ads