Blanche Bay Weather Forecast

    • 15
    • 22

    Partly cloudy

    • 12
    • 30

    Sunny

    • 19
    • 39

    Sunny

    • 17
    • 21

    Windy

    • 15
    • 22

    Windy

    • 15
    • 28

    Partly cloudy

    • 16
    • 22

    Shower

Today 25 Jan Lower South East

Mostly sunny. Winds southerly 15 to 20 km/h increasing to 30 km/h before turning southeasterly 15 to 20 km/h during the day. Overnight temperatures falling to around 13 with daytime temperatures reaching 25 to 35.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southerly 15 to 20 knots turning southeasterly in the early morning.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Weather
Mostly sunny.
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

    18.7 °C

  • Highest 7 January, 2026

    41.6 °C

Climate (2021–Present)

Mount Gambier Airport (35km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    20 °C
Get WillyWeather+ to remove ads