Grindal Island Weather Forecast

    • 12
    • 28

    Partly cloudy

    • 11
    • 18

    Cloudy

    • 11
    • 18

    Cloudy

    • 11
    • 18

    Cloudy

    • 10
    • 20

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 13
    • 25

    Sunny

Today 11 Oct Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding near the east coast in the afternoon and evening. Winds north to northwesterly 25 to 35 km/h shifting south to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures in the high 20s.

Spencer Gulf Coastal Waters

Wind
Northerly 15 to 20 knots shifting south to southwesterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 90% chance of showers north of Cowell to Wallaroo, 60% chance elsewhere. The chance of a thunderstorm with possible squalls.
Weather Situation
A ridge of high pressure to the east directs a northerly flow over South Australia. A trough and cold front about the far west will cross the state today and Monday morning. A cool southwesterly airstream will follow as a new high drifts eastwards across the Bight early this week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grindal Island Temperature Statistics View More

October Temperature

Port Lincoln Airport (37 km)

  • Lowest 8 October, 2026

    8.3 °C

  • Average October

    15.4 °C

  • Highest 8 October, 2026

    32.1 °C

Climate (2021–2026)

Port Lincoln Airport (37 km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.3 °C
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