Grindal Island Weather Forecast

    • 14
    • 34

    Sunny

    • 16
    • 37

    Sunny

    • 15
    • 23

    Cloudy

    • 12
    • 22

    Shower

    • 13
    • 22

    Shower

    • 12
    • 22

    Partly cloudy

    • 12
    • 21

    Cloudy

Today 17 Dec Lower Eyre Peninsula

Sunny. Winds northwest to northeasterly 15 to 25 km/h tending northwest to southwesterly in the early afternoon then tending east to southeasterly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures in the mid to high 30s.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots turning east to southeasterly in the afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system drifts into the Tasman Sea today. A trough of low pressure will briefly enter the far northeast of SA with another trough slowly moving across the south and west on Thursday. In the wake of the trough a south to southwesterly flow will establish across the coasts on Friday, continuing into Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grindal Island Temperature Statistics View More

December Temperature

Port Lincoln Airport (37km)

  • Lowest 7 December, 2025

    8.1 °C

  • Average December

    18.1 °C

  • Highest 3 December, 2025

    35.3 °C

Climate (2020–Present)

Port Lincoln Airport (37km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.3 °C
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