Marion Bay Weather Forecast

    • 8
    • 13

    Partly cloudy

    • 8
    • 15

    Sunny

    • 10
    • 16

    Sunny

    • 7
    • 16

    Mostly sunny

    • 8
    • 16

    Shower or two

    • 8
    • 14

    Cloudy

    • 9
    • 15

    Shower or two

Today 28 Aug East Coast

Mostly sunny. Winds westerly 15 to 25 km/h. Daytime maximum temperatures between 12 and 17.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
West to southwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late morning and afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
An approaching cold front will cross the state on Friday morning. A high pressure system will build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania. The high is expected to move to the north of Tasmania on Monday, with another cold front to move to the south of the Bight.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marion Bay Temperature Statistics View More

August Temperature

Maria Island (Point Lesueur) (21km)

  • Lowest 7 August, 2026

    6.9 °C

  • Average August

    11.3 °C

  • Highest 24 August, 2026

    19.3 °C

Climate (2021–2026)

Maria Island (Point Lesueur) (21km)

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

  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    16.9 °C
Get WillyWeather+ to remove ads