Tumby Island Weather Forecast

    • 9
    • 17

    Cloudy

    • 8
    • 17

    Cloudy

    • 9
    • 16

    Shower

    • 10
    • 16

    Cloudy

    • 8
    • 17

    Partly cloudy

    • 10
    • 19

    Shower

    • 10
    • 18

    Shower

Today 13 Aug Lower Eyre Peninsula

Cloudy. Slight chance of a shower. Light winds becoming westerly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching around 17.

Spencer Gulf Coastal Waters

Wind
Westerly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Island Temperature Statistics View More

August Temperature

Port Lincoln Airport (31km)

  • Lowest 1 August, 2026

    2.6 °C

  • Average August

    11.8 °C

  • Highest 8 August, 2026

    19.7 °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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