Tumby Bay Weather Forecast

    • 8
    • 20

    Shower

    • 14
    • 24

    Shower

    • 13
    • 18

    Shower

    • 8
    • 18

    Partly cloudy

    • 10
    • 19

    Shower

    • 12
    • 18

    Shower

    • 9
    • 15

    Shower

Today 11 Jun Lower Eyre Peninsula

Partly cloudy. Medium chance of showers, most likely late this afternoon and evening. Light winds becoming north to northeasterly 15 to 20 km/h in the morning. Daytime maximum temperatures around 20.

Spencer Gulf Coastal Waters

Wind
Variable below 10 knots becoming northeasterly 10 to 15 knots in the early morning. Winds reaching up to 20 knots south of Cowell to Wallaroo in the late evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Port Neill to Port Victoria.
Weather
Becoming cloudy.
Weather Situation
A ridge of high pressure builds over the state ahead of a new cold front approaching from the west. The cold front will move across the Bight on Friday with a weak high pressure system developing over southern Australia over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

June Temperature

Port Lincoln Airport (32km)

  • Lowest 5 June, 2026

    6.9 °C

  • Average June

    13.1 °C

  • Highest 1 June, 2026

    21.1 °C

Climate (2021–Present)

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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