Tumby Island Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 6
    • 17

    Partly cloudy

    • 7
    • 17

    Cloudy

    • 9
    • 14

    Shower

    • 8
    • 16

    Shower

    • 9
    • 16

    Shower

    • 8
    • 17

    Partly cloudy

Today 8 Jul Lower Eyre Peninsula

Mostly clear. Light winds.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Mostly clear.
Weather Situation
A high pressure system centred near Tasmania extends a ridge over SA. A cold front will move across the south of SA during Saturday followed by another front near southern coasts on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Island Temperature Statistics View More

July Temperature

Port Lincoln Airport (31km)

  • Lowest 4 July, 2026

    4.7 °C

  • Average July

    11.3 °C

  • Highest 3 July, 2026

    15.3 °C

Climate (2021–2026)

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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