Blanche Harbor Weather Forecast

    • 14
    • 21

    Clear

    • 12
    • 22

    Mostly sunny

    • 12
    • 27

    Mostly sunny

    • 16
    • 31

    Partly cloudy

    • 21
    • 33

    Showers. Storm

    • 19
    • 32

    Sunny

    • 16
    • 34

    Sunny

Today 15 Nov Flinders

Clear. Winds southerly 25 to 35 km/h.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo.
Seas
1.5 metres, increasing to 1.5 to 2 metres north of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred south of WA extends a ridge over most of SA. The high will move slowly eastwards during the week. A trough over inland WA will move over SA later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Harbor Temperature Statistics View More

November Temperature

Port Augusta Airport (20 km)

  • Lowest 8 November, 2026

    12 °C
  • Average November

    20.8 °C
  • Highest 1 November, 2026

    36.1 °C

Climate (2021–2026)

Port Augusta Airport (20 km)

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  • Average Low 2021–2026

    12.7 °C
  • Average 2021–2026

    19 °C
  • Average High 2021–2026

    26.2 °C
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