Roxby Island Weather Forecast

    • 20
    • 22

    Clear

    • 20
    • 21

    Windy

    • 17
    • 18

    Windy

    • 16
    • 18

    Windy

    • 16
    • 19

    Partly cloudy

    • 18
    • 20

    Sunny

    • 18
    • 19

    Cloudy

Today 28 Dec Lower Eyre Peninsula

Clear. Winds southwesterly 20 to 25 km/h shifting east to southeasterly 20 to 30 km/h in the early afternoon then becoming light in the late evening.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly around 1 metre south of Cowell to Wallaroo.
Weather
Clear.
Weather Situation
A high pressure high centre sits over the Tasman Sea today while a trough builds over western SA. The trough slowly moves eastward on Monday and Tuesday while another high centre moves south of the Bight from the west. The trough is expected to linger near the far northeast of SA on Wednesday and Thursday with a persistent ridge of high pressure south of the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Roxby Island Temperature Statistics View More

December Temperature

Port Lincoln Airport (40km)

  • Lowest 7 December, 2025

    8.1 °C

  • Average December

    18.6 °C

  • Highest 18 December, 2025

    42.7 °C

Climate (2020–Present)

Port Lincoln Airport (40km)

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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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