Blanche Bay Weather Forecast

    • 11
    • 21

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 12
    • 19

    Cloudy

    • 12
    • 20

    Cloudy

    • 10
    • 21

    Partly cloudy

    • 11
    • 25

    Shower

Today 4 Mar Lower South East

Sunny. Winds southwesterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Variable below 10 knots becoming westerly 10 to 15 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure will persist across the south this week, before the high moves across the Bight on Friday. A low pressure trough lingers near the far northeast before moving east later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Bay Temperature Statistics View More

March Temperature

Mount Gambier Airport (35km)

  • Lowest 3 March, 2026

    8.2 °C

  • Average March

    16.8 °C

  • Highest 1 March, 2026

    22.2 °C

Climate (2021–Present)

Mount Gambier Airport (35km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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