Blanche Harbor Weather Forecast

    • 15
    • 28

    Becoming windy. Sunny

    • 14
    • 26

    Cloud clearing

    • 15
    • 32

    Showers. Storm

    • 14
    • 25

    Mostly sunny

    • 13
    • 26

    Partly cloudy

    • 13
    • 25

    Becoming windy. Partly cloudy

    • 13
    • 24

    Cloud clearing

Today 26 Nov Flinders

Sunny. Winds south to southwesterly 15 to 20 km/h tending westerly 25 to 40 km/h before dawn then tending south to southwesterly 25 to 35 km/h in the late evening. Overnight temperatures falling to between 12 and 18 with daytime temperatures reaching 25 to 31.

Spencer Gulf Coastal Waters

Wind
Northwest to southwesterly 15 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo during the morning. Winds tending south to southwesterly 15 to 20 knots in the middle of the day then tending west to southwesterly 15 to 25 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy.
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

    26.2 °C
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