Tumby Island Weather Forecast

    • 14
    • 18

    Rain

    • 8
    • 16

    Shower

    • 10
    • 16

    Shower

    • 9
    • 15

    Shower

    • 9
    • 16

    Partly cloudy

    • 6
    • 16

    Partly cloudy

    • 8
    • 17

    Shower

Today 17 Jun Lower Eyre Peninsula

Partly cloudy. Very high chance of rain, becoming less likely later this evening. The chance of a thunderstorm early this evening. Heavy falls possible early this evening. Winds northwesterly 20 to 30 km/h.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo in the late afternoon. Winds tending north to northwesterly in the late afternoon.
Seas
1 to 2 metres, decreasing below 1.5 metres later in the evening.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Cloudy. 95% chance of rain. The chance of a thunderstorm.
Weather Situation
A cold front over South Australia will continue to move east overnight to clear the state by midday Thursday. A second cold front will move across the west Thursday afternoon reaching central and eastern parts early Friday morning. A cooler, fresh southerly flow following the second front will gradually ease as a high pressure system drifts in from the west for the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Island Temperature Statistics View More

June Temperature

Port Lincoln Airport (31km)

  • Lowest 11 June, 2026

    5.9 °C

  • Average June

    13.7 °C

  • Highest 12 June, 2026

    23.5 °C

Climate (2021–Present)

Port Lincoln Airport (31km)

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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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