Tumby Island Weather Forecast

    • 15
    • 32

    Partly cloudy

    • 19
    • 33

    Sunny

    • 18
    • 25

    Cloudy

    • 15
    • 19

    Shower

    • 14
    • 18

    Cloudy

    • 14
    • 20

    Cloudy

    • 14
    • 22

    Partly cloudy

Today 23 Mar Lower Eyre Peninsula

Mostly sunny. Winds east to northeasterly 15 to 20 km/h tending southeast to southwesterly in the evening then becoming light in the late evening. Daytime maximum temperatures in the low 30s.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system over the Tasman sea, extends a ridge over southern SA. A broad trough moves over SA early in the week, then a cold front clips the southeast and an upper trough moves up over SA Wednesday and Thursday. A new ridge develops south of the Bight mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Island Temperature Statistics View More

March Temperature

Port Lincoln Airport (31km)

  • Lowest 21 March, 2026

    11.4 °C

  • Average March

    18.6 °C

  • Highest 10 March, 2026

    34.6 °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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