Blanche Harbor Weather Forecast

    • 2
    • 20

    Morning frost. Mostly sunny

    • 5
    • 17

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 6
    • 18

    Partly cloudy

    • 8
    • 20

    Sunny

    • 8
    • 21

    Mostly sunny

    • 12
    • 21

    Shower or two

Today 2 Aug Flinders

Sunny. Areas of morning frost. Winds northwest to northeasterly 15 to 20 km/h becoming northwesterly 15 to 25 km/h in the morning then becoming light in the evening. Daytime maximum temperatures between 15 and 20.

Spencer Gulf Coastal Waters

Wind
Northerly 15 to 20 knots turning westerly in the middle of the day.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A cold front moves across the southeast of the state throughout today and early Monday. Another high pressure system moves into the Bight, behind the front, and moves slowly east throughout the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Harbor Temperature Statistics View More

August Temperature

Port Augusta Airport (20km)

  • Lowest 1 August, 2026

    -1.1 °C

  • Average August

    5.2 °C

  • Highest

    –

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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