Tumby Bay Weather Forecast

    • 10
    • 18

    Shower

    • 11
    • 18

    Partly cloudy

    • 11
    • 18

    Cloudy

    • 10
    • 22

    Partly cloudy

    • 11
    • 19

    Shower

    • 10
    • 19

    Cloudy

    • 9
    • 26

    Partly cloudy

Today 2 Oct Lower Eyre Peninsula

Partly cloudy. Medium chance of showers in the morning and afternoon. Winds west to southwesterly 15 to 20 km/h turning southerly 20 to 30 km/h during the morning. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 19.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 20 knots turning southerly during the morning. Winds reaching up to 25 knots north of Cowell to Wallaroo in the afternoon.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 70% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

October Temperature

Port Lincoln Airport (32km)

  • Lowest 1 October, 2026

    12.6 °C

  • Average October

    16 °C

  • Highest

    –

Climate (2021–2026)

Port Lincoln Airport (32km)

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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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