Blanche Harbor Weather Forecast

    • 20
    • 33

    Clear

    • 18
    • 35

    Sunny

    • 19
    • 40

    Possible storm

    • 16
    • 31

    Sunny

    • 16
    • 28

    Sunny

    • 14
    • 26

    Partly cloudy

    • 14
    • 29

    Possible shower

Today 22 Nov Flinders

Clear. Winds easterly 25 to 35 km/h.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
1st Swell
South to southwesterly around 1 metre.
Weather
Clear.
Weather Situation
A low pressure trough over central waters continues to move east reaching eastern waters late Saturday and clearing to the east on Sunday A secondary low pressure trough is expected to move into western waters late Sunday clearing to the east late Monday. A broad westerly flow develops ahead of another trough expected to move into western waters late Tuesday.
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  • 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

    19.6 °C
  • Highest 1 November, 2025

    34.1 °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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