Grindal Island Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 10
    • 23

    Partly cloudy

    • 13
    • 20

    Shower

    • 11
    • 19

    Cloudy

    • 11
    • 16

    Cloudy

    • 10
    • 17

    Cloudy

    • 9
    • 20

    Sunny

Today 11 Sep Lower Eyre Peninsula

Mostly sunny. Winds easterly 15 to 20 km/h becoming light in the early afternoon. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 18 and 21.

Spencer Gulf Coastal Waters

Wind
Easterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grindal Island Temperature Statistics View More

September Temperature

Port Lincoln Airport (37km)

  • Lowest 8 September, 2026

    7.5 °C

  • Average September

    13.7 °C

  • Highest 4 September, 2026

    25.1 °C

Climate (2021–2026)

Port Lincoln Airport (37km)

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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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