Smith Island Weather Forecast

    • 16
    • 29

    Sunny

    • 17
    • 26

    Partly cloudy

    • 15
    • 20

    Windy

    • 14
    • 21

    Windy

    • 13
    • 22

    Partly cloudy

    • 14
    • 23

    Partly cloudy

    • 14
    • 23

    Partly cloudy

Today 28 Dec Lower Eyre Peninsula

Sunny. Winds northwest to northeasterly 15 to 25 km/h tending northwest to southwesterly in the middle of the day then tending east to southeasterly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures 34 to 39.

Central Coastal Waters

Wind
East to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 2 metres, increasing to 2 to 3 metres during the afternoon.
Weather
Sunny.
Weather Situation
A high pressure system centred near Tasmania maintains a broad ridge over most of South Australia, with a trough crossing the Bight. The high centre moves eastward into the Tasman Sea today and Monday while the trough builds over central SA and slowly moves eastward. The trough moves into the northeast of SA on Wednesday while a high passes south of the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Smith Island Temperature Statistics View More

December Temperature

Port Lincoln Airport (45km)

  • 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 (45km)

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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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