Blanche Harbor Weather Forecast

    • 15
    • 23

    Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 13
    • 20

    Possible shower

    • 11
    • 21

    Partly cloudy

    • 12
    • 20

    Partly cloudy

    • 11
    • 21

    Mostly sunny

    • 10
    • 21

    Mostly sunny

Today 16 May Flinders

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm north of Hawker, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds.

Spencer Gulf Coastal Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
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 trough of low pressure about eastern waters will move into Bass Strait early Sunday morning. A ridge of high pressure builds in the west. A cold front will move over the south early in the week, followed by a high pressure system, which will linger in the Bight midweek.
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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 11 May, 2026

    6.5 °C

  • Average May

    16.9 °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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