Tumby Bay Weather Forecast

    • 11
    • 17

    Cloudy

    • 9
    • 20

    Partly cloudy

    • 11
    • 24

    Partly cloudy

    • 13
    • 26

    Sunny

    • 14
    • 28

    Sunny

    • 17
    • 28

    Partly cloudy

    • 17
    • 27

    Shower

Today 14 Oct Lower Eyre Peninsula

Cloudy. Slight chance of a shower near the east coast, near zero chance elsewhere. Winds east to southeasterly 15 to 25 km/h. Daytime maximum temperatures between 17 and 20.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system moves across waters to the south of the state reaching the Tasman Sea later on Thursday. A trough of low pressure moves into the far west on Friday before weakening over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

October Temperature

Port Lincoln Airport (32 km)

  • Lowest 8 October, 2026

    8.3 °C

  • Average October

    15.3 °C

  • Highest 8 October, 2026

    32.1 °C

Climate (2021–2026)

Port Lincoln Airport (32 km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.3 °C
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