Blanche Bay Weather Forecast

    • 11
    • 15

    Windy

    • 11
    • 16

    Shower

    • 6
    • 16

    Cloudy

    • 6
    • 16

    Partly cloudy

    • 4
    • 14

    Partly cloudy

    • 5
    • 15

    Partly cloudy

    • 6
    • 16

    Shower

Today 13 Jul Lower South East

Partly cloudy. Very high chance of showers. Winds westerly 25 to 40 km/h. Daytime maximum temperatures around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 20 to 30 knots, reaching up to 35 knots south of Port MacDonnell in the late morning.
Seas
2.5 to 3 metres.
1st Swell
Southwesterly 6 metres.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A ridge of high pressure lies over northern SA. A cold front will pass across southeastern SA today before a strong high pressure system moves east mid week and begins to dominate the weather pattern.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Bay Temperature Statistics View More

July Temperature

Mount Gambier Airport (35km)

  • Lowest 7 July, 2026

    -1.1 °C

  • Average July

    8.9 °C

  • Highest 1 July, 2026

    16.7 °C

Climate (2021–2026)

Mount Gambier Airport (35km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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