Tumby Island Weather Forecast

    • 12
    • 21

    Cloudy

    • 14
    • 22

    Shower

    • 13
    • 20

    Cloudy

    • 11
    • 19

    Shower

    • 12
    • 18

    Cloudy

    • 11
    • 21

    Partly cloudy

    • 15
    • 25

    Partly cloudy

Today 12 Nov Lower Eyre Peninsula

Cloudy. Slight chance of a shower. Winds southeasterly 15 to 25 km/h.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 20 knots turning southeasterly 10 to 15 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo by early evening.
1st Swell
South to southwesterly around 1 metre.
Weather
Cloudy.
Weather Situation
A ridge of high pressure lies over water south of the Bight and will weaken this evening. A low pressure system over Western Australian will move over South Australia on Friday, with an associated trough. A ridge of high pressure will follow and persist into early next week. A cold front clips the southeast on Sunday
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Island Temperature Statistics View More

November Temperature

Port Lincoln Airport (31 km)

  • Lowest 5 November, 2026

    7.9 °C

  • Average November

    16.3 °C

  • Highest 9 November, 2026

    27.8 °C

Climate (2021–2026)

Port Lincoln Airport (31 km)

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  • Average Low 2021–2026

    11.6 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.4 °C
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