Tumby Bay Weather Forecast

    • 12
    • 18

    Cloudy

    • 12
    • 22

    Shower

    • 14
    • 23

    Shower

    • 13
    • 20

    Cloudy

    • 11
    • 19

    Shower

    • 11
    • 18

    Partly cloudy

    • 11
    • 20

    Cloudy

Today 11 Nov Lower Eyre Peninsula

Partly cloudy. Winds southerly 15 to 25 km/h turning southeasterly 20 to 30 km/h in the late morning and early afternoon. Daytime maximum temperatures between 19 and 23.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo during the afternoon and evening. Winds turning southeasterly in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres north of Cowell to Wallaroo during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure develops south of Bight today. This ridge will persist into Thursday before a broad area of low pressure develops over SA on Friday. This low will track eastwards, making way for a new high pressure ridge in the west on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

November Temperature

Port Lincoln Airport (32 km)

  • Lowest 5 November, 2026

    7.9 °C

  • Average November

    16.5 °C

  • Highest 9 November, 2026

    27.8 °C

Climate (2021–2026)

Port Lincoln Airport (32 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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