Blanche Bay Weather Forecast

    • 16
    • 39

    Partly cloudy

    • 14
    • 22

    Partly cloudy

    • 12
    • 31

    Sunny

    • 22
    • 35

    Partly cloudy

    • 17
    • 23

    Partly cloudy

    • 16
    • 21

    Windy

    • 16
    • 24

    Partly cloudy

Today 24 Jan Lower South East

Mostly sunny. Winds north to northeasterly 25 to 40 km/h increasing to 45 km/h before shifting south to southwesterly 25 to 40 km/h in the early afternoon. Overnight temperatures falling to around 17 with daytime temperatures reaching around 40.

Extreme Fire Danger Rating

Take action now to protect life and property

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
North to northeasterly 15 to 20 knots shifting southerly in the late afternoon.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Bay Temperature Statistics View More

January Temperature

Mount Gambier Airport (35km)

  • Lowest 1 January, 2026

    6.9 °C

  • Average January

    18.3 °C

  • Highest 7 January, 2026

    41.6 °C

Climate (2021–Present)

Mount Gambier Airport (35km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    20 °C
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