Tumby Bay Weather Forecast

    • 17
    • 30

    Partly cloudy

    • 22
    • 36

    Partly cloudy

    • 20
    • 26

    Shower

    • 13
    • 24

    Cloudy

    • 14
    • 25

    Partly cloudy

    • 15
    • 29

    Sunny

    • 15
    • 29

    Sunny

Today 15 Feb Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower during this afternoon and evening. Winds easterly 15 to 25 km/h. Daytime maximum temperatures 31 to 36.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo early in the morning. Winds tending south to southeasterly in the late afternoon then tending northeast to southeasterly in the late evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
South to southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system in the Tasman Sea extends a ridge across the state. A trough of low pressure will move into the far west on Monday before moving across the south and west on Tuesday and across the northeast on Wednesday. A cold front also clips the southeast of the state on Tuesday followed by another cold front on Wednesday.
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

    19.8 °C

  • Highest 4 February, 2026

    30.1 °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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