Tumby Bay Weather Forecast

    • 17
    • 22

    Partly cloudy

    • 16
    • 24

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 14
    • 27

    Sunny

    • 16
    • 30

    Partly cloudy

    • 17
    • 25

    Partly cloudy

    • 16
    • 24

    Shower

Today 19 Mar Lower Eyre Peninsula

Partly cloudy. Winds southeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening. Overnight temperatures falling to between 14 and 17 with daytime temperatures reaching the low to mid 20s.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, increasing to 1 to 2 metres north of Cowell to Wallaroo during the afternoon.
1st Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

March Temperature

Port Lincoln Airport (32km)

  • Lowest 5 March, 2026

    11.6 °C

  • Average March

    18.8 °C

  • Highest 10 March, 2026

    34.6 °C

Climate (2021–Present)

Port Lincoln Airport (32km)

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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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