Webb Beach Weather Forecast

    • 19
    • 36

    Windy

    • 17
    • 25

    Sunny

    • 14
    • 22

    Cloudy

    • 12
    • 23

    Cloudy

    • 10
    • 28

    Sunny

    • 14
    • 35

    Sunny

    • 18
    • 37

    Sunny

Today 12 Dec Mid North

Partly cloudy. The chance of a thunderstorm late this afternoon and evening. Winds north to northeasterly 25 to 35 km/h shifting southerly in the afternoon. Daytime maximum temperatures around 40.

Gulf St Vincent Coastal Waters

Wind
Variable about 10 knots becoming southerly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough will sweep across across the coastal waters today, clearing to the east in the late evening. A ridge of high pressure will begin to move in from the southwest on the weekend with the high pressure centre establishing south of the Bight on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Webb Beach Temperature Statistics View More

December Temperature

Roseworthy (38km)

  • Lowest 7 December, 2025

    4.4 °C

  • Average December

    20.2 °C

  • Highest 4 December, 2025

    39.3 °C

Climate (2020–Present)

Roseworthy (38km)

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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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