Blanche Harbor Weather Forecast

    • 17
    • 28

    Clear

    • 10
    • 21

    Cloud clearing

    • 11
    • 19

    Partly cloudy

    • 8
    • 18

    Sunny

    • 7
    • 21

    Sunny

    • 9
    • 26

    Sunny

    • 12
    • 29

    Sunny

Today 13 Sep Flinders

Cloud clearing. Winds northwesterly 25 to 35 km/h shifting south to southwesterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures 25 to 30.

Spencer Gulf Coastal Waters

Wind
West to northwesterly 15 to 20 knots tending west to southwesterly in the late morning and early afternoon.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A trough will move across SA today ahead of a high pressure ridge that will build in the wake. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Harbor Temperature Statistics View More

September Temperature

Port Augusta Airport (20km)

  • Lowest 6 September, 2026

    4.4 °C

  • Average September

    15.2 °C

  • Highest 11 September, 2026

    25 °C

Climate (2021–2026)

Port Augusta Airport (20km)

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  • Average Low 2021–2026

    12.6 °C

  • Average 2021–2026

    19 °C

  • Average High 2021–2026

    26.2 °C
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