Tumby Island Weather Forecast

    • 14
    • 23

    Clear

    • 15
    • 24

    Partly cloudy

    • 16
    • 24

    Windy

    • 16
    • 22

    Windy

    • 15
    • 23

    Cloudy

    • 16
    • 27

    Partly cloudy

    • 15
    • 32

    Partly cloudy

Today 12 Jan Lower Eyre Peninsula

Clear. Winds southeasterly 25 to 35 km/h.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 25 knots turning southeasterly 20 to 25 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
South to southwesterly below 1 metre.
Weather
Clear.
Weather Situation
A high pressure ridge south of SA will persist over the coming days, with a high centre moving to the south of the Bight mid week. The high will continue moving eastwards into the Tasman Sea later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Island Temperature Statistics View More

January Temperature

Port Lincoln Airport (31km)

  • Lowest 6 January, 2026

    11.9 °C

  • Average January

    20.1 °C

  • Highest 7 January, 2026

    44.5 °C

Climate (2021–Present)

Port Lincoln Airport (31km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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