Tumby Bay Weather Forecast

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    • 14

    Cloudy

    • 8
    • 13

    Cloudy

    • 8
    • 16

    Partly cloudy

    • 8
    • 16

    Partly cloudy

    • 6
    • 16

    Partly cloudy

    • 7
    • 17

    Shower

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    • 17

    Shower

Today 5 Jul Lower Eyre Peninsula

Partly cloudy. Winds easterly 15 to 25 km/h becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Easterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred near Tasmania on Sunday and Monday will extend a ridge over SA. The ridge will weaken mid-week as a trough moves over western coasts then a cold front will move across from the west late Friday and early Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

July Temperature

Port Lincoln Airport (32km)

  • Lowest 4 July, 2026

    2.9 °C

  • Average July

    10.9 °C

  • Highest 3 July, 2026

    15.3 °C

Climate (2021–2026)

Port Lincoln Airport (32km)

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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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