Blanche Harbor Weather Forecast

    • 6
    • 19

    Sunny

    • 7
    • 19

    Mostly sunny

    • 8
    • 19

    Mostly sunny

    • 8
    • 17

    Partly cloudy

    • 8
    • 14

    Partly cloudy

    • 6
    • 14

    Partly cloudy

    • 5
    • 15

    Mostly sunny

Today 19 Jul Flinders

Sunny. Areas of frost this morning, mainly on and east of the ranges. Light winds. Daytime maximum temperatures between 16 and 19.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system lies over Victoria and will continue to extend a ridge over South Australia until later Tuesday. A weak trough will develop in the west on Tuesday, ahead of a cold front that is expected to extend over southern districts during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Harbor Temperature Statistics View More

July Temperature

Port Augusta Airport (20km)

  • Lowest 17 July, 2026

    -0.3 °C

  • Average July

    11.5 °C

  • Highest 17 July, 2026

    20.3 °C

Climate (2021–2026)

Port Augusta Airport (20km)

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  • Average Low 2021–2026

    12.6 °C

  • Average 2021–2026

    19 °C

  • Average High 2021–2026

    26.2 °C
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