Grindal Island Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 8
    • 19

    Shower

    • 10
    • 18

    Shower

    • 7
    • 19

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 9
    • 17

    Cloudy

    • 7
    • 18

    Cloudy

Today 17 Aug Lower Eyre Peninsula

Partly cloudy. Medium chance of showers, becoming less likely later this evening. Winds east to northeasterly 15 to 25 km/h becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Easterly 10 to 15 knots turning northeasterly in the evening. Winds reaching up to 20 knots south of Port Neill to Port Victoria in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Tasman Sea extends a ridge over South Australia. A weakening cold front moves into far southwestern parts later on Tuesday and moves southeast across the state into Wednesday. Another high pressure system develops over the north of the state later Wednesday, with weak troughs clipping the southeast in a broad westerly flow on Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grindal Island Temperature Statistics View More

August Temperature

Port Lincoln Airport (37km)

  • Lowest 1 August, 2026

    2.6 °C

  • Average August

    12 °C

  • Highest 8 August, 2026

    19.7 °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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