Tumby Bay Weather Forecast

    • 13
    • 25

    Storm

    • 14
    • 25

    Partly cloudy

    • 15
    • 30

    Partly cloudy

    • 12
    • 26

    Shower

    • 13
    • 22

    Shower

    • 11
    • 21

    Cloudy

    • 10
    • 20

    Shower

Today 22 Nov Lower Eyre Peninsula

Partly cloudy. Very high chance of showers, becoming less likely this afternoon. A thunderstorm likely during the morning and afternoon. Winds east to southeasterly 20 to 30 km/h tending east to northeasterly 15 to 25 km/h in the morning then turning southeasterly 20 to 25 km/h in the late afternoon. Daytime maximum temperatures 25 to 30.

Spencer Gulf Coastal Waters

Wind
East to northeasterly 10 to 15 knots turning southeasterly in the afternoon. Winds reaching up to 20 knots south of Cowell to Wallaroo during the morning and again in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres near the Eyre Peninsula coast.
1st Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Weather Situation
A low pressure trough near the WA border is forecast to move over SA during the weekend, reaching eastern districts late today and clearing to the east of the state on Sunday. A secondary low pressure trough is expected to move into the west late Sunday, clearing to the east of the state late Monday. Followed by another low and trough on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

November Temperature

Port Lincoln Airport (32km)

  • Lowest 10 November, 2025

    7.1 °C

  • Average November

    15.2 °C

  • Highest 6 November, 2025

    30.3 °C

Climate (2020–Present)

Port Lincoln Airport (32km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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