Blythe Island Weather Forecast

    • 15
    • 17

    Partly cloudy

    • 17
    • 18

    Shower

    • 14
    • 16

    Cloudy

    • 14
    • 14

    Cloudy

    • 13
    • 14

    Cloudy

    • 13
    • 15

    Sunny

    • 14
    • 18

    Sunny

Today 12 Sep Lower Eyre Peninsula

Mostly sunny. Winds northeasterly 15 to 20 km/h becoming light before dawn then becoming north to northeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching the mid 20s.

Spencer Gulf Coastal Waters

Wind
Northeasterly 10 to 15 knots turning northerly in the late evening. Winds reaching up to 20 knots near the Yorke Peninsula coast in the late evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Mostly sunny.
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 11 September, 2026

    5.6 °C

  • Average September

    13.6 °C

  • Highest 4 September, 2026

    25.1 °C

Climate (2021–2026)

Port Lincoln Airport (38km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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