Dalby Island Weather Forecast

    • 15
    • 18

    Cloudy

    • 16
    • 20

    Sunny

    • 19
    • 22

    Sunny

    • 21
    • 23

    Sunny

    • 19
    • 20

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 18

    Shower

Today 15 Dec Lower Eyre Peninsula

Cloud clearing. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures in the low to mid 20s.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 15 to 20 knots, reaching up to 30 knots north of Cowell to Wallaroo in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Cloud clearing.
Weather Situation
A high pressure system in the Bight, maintains a ridge over SA as it slowly moves eastwards and out to the Tasman Sea by Wednesday. A trough of low pressure forecast to drift into the far northeast of SA late Wednesday, slowing moving south during Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dalby Island Temperature Statistics View More

December Temperature

Port Lincoln Airport (33km)

  • Lowest 7 December, 2025

    8.1 °C

  • Average December

    18.2 °C

  • Highest 3 December, 2025

    35.3 °C

Climate (2020–Present)

Port Lincoln Airport (33km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.3 °C
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