Blanche Harbor Weather Forecast

    • 13
    • 25

    Partly cloudy

    • 14
    • 23

    Becoming windy. Partly cloudy

    • 12
    • 26

    Mostly sunny

    • 15
    • 34

    Mostly sunny

    • 21
    • 38

    Partly cloudy

    • 18
    • 33

    Mostly sunny

    • 17
    • 27

    Partly cloudy

Today 30 Nov Flinders

Partly cloudy. Slight chance of a shower near the coast, most likely in the morning. Near zero chance of rain elsewhere. Winds southwesterly 25 to 40 km/h. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching 20 to 25.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Harbor Temperature Statistics View More

November Temperature

Port Augusta Airport (20km)

  • Lowest 12 November, 2025

    7.9 °C

  • Average November

    20.5 °C

  • Highest 24 November, 2025

    41.5 °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

    26.1 °C
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