Blanche Harbor Weather Forecast

    • 10
    • 15

    Clear

    • 7
    • 16

    Partly cloudy

    • 8
    • 16

    Partly cloudy

    • 7
    • 16

    Mostly sunny

    • 7
    • 18

    Partly cloudy

    • 8
    • 17

    Mostly sunny

    • 8
    • 19

    Shower or two

Today 15 Jul Flinders

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

Spencer Gulf Coastal Waters

Wind
West to southwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Mostly clear.
Weather Situation
A low pressure system centred over the far northeast of SA will move over the eastern states later on Tuesday. A high pressure ridge will move across the north of SA mid-week and a cold front will move across the south on Thursday morning. Another cold front is expected to move across on Saturday. A more vigorous cold front will move across early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blanche Harbor Temperature Statistics View More

July Temperature

Port Augusta Airport (20km)

  • Lowest 2 July, 2025

    -0.6 °C

  • Average July

    12.2 °C

  • Highest 13 July, 2025

    21.8 °C

Climate (2020–Present)

Port Augusta Airport (20km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    12.3 °C

  • Average 2020–2025

    18.8 °C

  • Average High 2020–2025

    26.2 °C
Get WillyWeather+ to remove ads