Light Beach Weather Forecast

    • 12
    • 23

    Windy

    • 9
    • 29

    Sunny

    • 15
    • 36

    Sunny

    • 19
    • 40

    Sunny

    • 21
    • 34

    Partly cloudy

    • 16
    • 27

    Partly cloudy

    • 15
    • 26

    Shower

Today 15 Dec Mid North

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

Gulf St Vincent Coastal Waters

Wind
South to southeasterly 15 to 20 knots, reaching up to 30 knots north of Port Vincent to Brighton in the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly below 0.5 metres.
Weather
Partly cloudy.
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.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Light Beach Temperature Statistics View More

December Temperature

Roseworthy (30km)

  • Lowest 7 December, 2025

    4.4 °C

  • Average December

    20.9 °C

  • Highest 4 December, 2025

    39.3 °C

Climate (2020–Present)

Roseworthy (30km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    16.2 °C

  • Average High 2020–2025

    23.6 °C
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