Tumby Bay Weather Forecast

    • 10
    • 17

    Cloudy

    • 11
    • 20

    Shower

    • 14
    • 25

    Storm

    • 14
    • 26

    Partly cloudy

    • 15
    • 29

    Partly cloudy

    • 12
    • 25

    Partly cloudy

    • 12
    • 21

    Shower

Today 20 Nov Lower Eyre Peninsula

Partly cloudy. Winds southerly 15 to 20 km/h turning southeasterly 20 to 30 km/h during the morning. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 18 and 21.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots turning southeasterly 15 to 25 knots during the day. Winds reaching up to 30 knots north of Cowell to Wallaroo in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

November Temperature

Port Lincoln Airport (32km)

  • Lowest 10 November, 2025

    7.1 °C

  • Average November

    15.2 °C

  • Highest 6 November, 2025

    30.3 °C

Climate (2020–Present)

Port Lincoln Airport (32km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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