Blanche Bay Weather Forecast

    • 9
    • 14

    Shower

    • 9
    • 15

    Shower

    • 10
    • 16

    Shower

    • 8
    • 14

    Shower

    • 9
    • 17

    Shower

    • 11
    • 17

    Shower

    • 8
    • 19

    Partly cloudy

Today 8 Nov Lower South East

Cloudy. Medium chance of showers, most likely during the morning and afternoon. Winds southerly 25 to 40 km/h. Daytime maximum temperatures between 14 and 17.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southerly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds decreasing to 10 to 15 knots in the late evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southerly 2.5 to 3 metres, tending southwesterly 3 metres around midday.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A high pressure system south of the Bight extends a ridge over SA for the weekend. A cold front is expected to pass over the south on Monday followed by another high becoming established during Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Bay Temperature Statistics View More

November Temperature

Mount Gambier Airport (35km)

  • Lowest 4 November, 2025

    5.9 °C

  • Average November

    13.4 °C

  • Highest 2 November, 2025

    24.5 °C

Climate (2020–Present)

Mount Gambier Airport (35km)

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  • Average Low 2020–2025

    8.9 °C

  • Average 2020–2025

    13.7 °C

  • Average High 2020–2025

    20 °C
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