Blanche Harbor Weather Forecast

    • 15
    • 31

    Sunny

    • 17
    • 35

    Sunny

    • 21
    • 38

    Sunny

    • 22
    • 40

    Sunny

    • 21
    • 29

    Becoming windy. Partly cloudy

    • 16
    • 26

    Becoming windy. Partly cloudy

    • 15
    • 28

    Cloud clearing

Today 26 Dec Flinders

Sunny. Winds southeasterly 25 to 35 km/h. Overnight temperatures falling to between 9 and 16 with daytime temperatures reaching 27 to 33.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 15 to 25 knots.
Seas
1 to 2 metres.
1st Swell
South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria around midday.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Harbor Temperature Statistics View More

December Temperature

Port Augusta Airport (20km)

  • Lowest 2 December, 2025

    12.1 °C

  • Average December

    24.7 °C

  • Highest 18 December, 2025

    42.7 °C

Climate (2020–Present)

Port Augusta Airport (20km)

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  • Average Low 2020–2025

    12.4 °C

  • Average 2020–2025

    18.8 °C

  • Average High 2020–2025

    26.2 °C
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