Blanche Bay Weather Forecast

    • 11
    • 20

    Shower

    • 11
    • 18

    Shower

    • 13
    • 21

    Cloudy

    • 11
    • 31

    Sunny

    • 18
    • 40

    Shower

    • 15
    • 20

    Shower

    • 13
    • 21

    Shower

Today 22 Dec Lower South East

Cloudy. Medium chance of showers in the afternoon and evening. Winds south to southwesterly and light becoming southwesterly 15 to 25 km/h in the morning then increasing to 25 to 40 km/h in the middle of the day. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching the low 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southerly 10 to 15 knots turning southwesterly early in the morning then tending south to southwesterly 15 to 25 knots in the morning.
Seas
Around 1 metre, increasing to 1.5 to 2 metres around midday.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 70% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Bay Temperature Statistics View More

December Temperature

Mount Gambier Airport (35km)

  • Lowest 4 December, 2024

    6.4 °C

  • Average December

    17.7 °C

  • Highest 16 December, 2024

    37.7 °C

Climate (2019–Present)

Mount Gambier Airport (35km)

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  • Average Low 2019–2024

    8.7 °C

  • Average 2019–2024

    13.5 °C

  • Average High 2019–2024

    19.8 °C
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