Tumby Bay Weather Forecast

    • 20
    • 25

    Shower

    • 15
    • 22

    Cloudy

    • 15
    • 23

    Partly cloudy

    • 16
    • 23

    Windy

    • 17
    • 25

    Partly cloudy

    • 18
    • 26

    Partly cloudy

    • 20
    • 29

    Shower

Today 22 Feb Lower Eyre Peninsula

Cloudy. Medium chance of showers in the morning and early afternoon. The chance of a thunderstorm in the morning and early afternoon. Light winds becoming southwesterly 20 to 30 km/h in the morning then tending southerly 25 to 40 km/h in the middle of the day. Overnight temperatures falling to between 17 and 21 with daytime temperatures reaching the mid 20s.

Spencer Gulf Coastal Waters

Wind
West to southwesterly 10 to 15 knots turning southerly 20 to 25 knots in the late morning and early afternoon. Winds reaching up to 30 knots during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloudy. 80% chance of showers north of Cowell to Wallaroo, 50% chance elsewhere. The chance of a thunderstorm in the morning and early afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

February Temperature

Port Lincoln Airport (32km)

  • Lowest 4 February, 2026

    10.6 °C

  • Average February

    20.2 °C

  • Highest 16 February, 2026

    34.5 °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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