Blanche Harbor Weather Forecast

    • 13
    • 19

    Partly cloudy

    • 12
    • 20

    Cloudy

    • 11
    • 22

    Sunny

    • 12
    • 23

    Partly cloudy

    • 14
    • 23

    Shower or two

    • 13
    • 24

    Possible shower

    • 14
    • 23

    Showers

Today 9 May Flinders

Cloudy. Winds south to southeasterly 15 to 20 km/h becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Southerly 10 to 15 knots turning southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Cloudy.
Weather Situation
A strong high pressure system south of Western Australia will move east slowly over the weekend to be near Tasmania early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Harbor Temperature Statistics View More

May Temperature

Port Augusta Airport (20km)

  • Lowest 3 May, 2026

    7.2 °C

  • Average May

    15.8 °C

  • Highest 1 May, 2026

    31.1 °C

Climate (2021–Present)

Port Augusta Airport (20km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    26.2 °C
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