Blythe Island Weather Forecast

    • 13
    • 13

    Partly cloudy

    • 13
    • 14

    Partly cloudy

    • 13
    • 15

    Partly cloudy

    • 14
    • 18

    Windy

    • 17
    • 18

    Shower

    • 13
    • 15

    Shower

    • 13
    • 15

    Partly cloudy

Today 11 Sep Lower Eyre Peninsula

Partly cloudy. Winds southwesterly 15 to 20 km/h becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo.
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 high pressure system in the Bight will slowly drift eastwards over NSW resulting in a north to northwesterly airstream establishing across coastal waters on the weekend. Come Monday a cold front will enter the West Coast, reaching the Lower South East Coast by the evening.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blythe Island Temperature Statistics View More

September Temperature

Port Lincoln Airport (38km)

  • Lowest 2 September, 2025

    4 °C
  • Average September

    12.6 °C
  • Highest 6 September, 2025

    27.5 °C

Climate (2020–Present)

Port Lincoln Airport (38km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    11.4 °C
  • Average 2020–2025

    15.8 °C
  • Average High 2020–2025

    21.3 °C
Get WillyWeather+ to remove ads