Grindal Island Weather Forecast

    • 10
    • 17

    Cloudy

    • 9
    • 23

    Sunny

    • 11
    • 27

    Sunny

    • 13
    • 20

    Partly cloudy

    • 11
    • 16

    Cloudy

    • 10
    • 18

    Partly cloudy

    • 11
    • 23

    Partly cloudy

Today 17 Sep Lower Eyre Peninsula

Cloud clearing. Winds east to northeasterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures between 17 and 21.

Spencer Gulf Coastal Waters

Wind
East to northeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards, to be located over NSW from Friday. A cold front is then likely to approach from the west late Saturday and move across SA on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grindal Island Temperature Statistics View More

September Temperature

Port Lincoln Airport (37km)

  • Lowest 11 September, 2026

    5.6 °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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