Grindal Island Weather Forecast

    • 11
    • 18

    Shower

    • 12
    • 21

    Storm

    • 12
    • 18

    Shower

    • 11
    • 18

    Shower

    • 11
    • 17

    Shower

    • 10
    • 19

    Shower

    • 11
    • 19

    Shower

Today 31 May Lower Eyre Peninsula

Cloudy. The chance of fog in the early morning. Medium chance of showers, most likely in the evening. Winds westerly 15 to 20 km/h shifting north to northeasterly 20 to 30 km/h in the early afternoon. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching around 18.

Spencer Gulf Coastal Waters

Wind
West to southwesterly 15 to 20 knots shifting north to northeasterly 10 to 15 knots in the middle of the day then becoming northerly 15 to 25 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres later in the evening.
Weather
Partly cloudy. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grindal Island Temperature Statistics View More

May Temperature

Port Lincoln Airport (37km)

  • Lowest 18 May, 2026

    8.6 °C

  • Average May

    15.1 °C

  • Highest 1 May, 2026

    30.6 °C

Climate (2021–Present)

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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