Browns Beach Weather Forecast

    • 18
    • 29

    Partly cloudy

    • 11
    • 24

    Shower or two developing

    • 13
    • 19

    Possible morning shower

    • 10
    • 19

    Partly cloudy

    • 10
    • 24

    Sunny

    • 12
    • 22

    Partly cloudy

    • 13
    • 22

    Mostly sunny

Today 4 Dec Kangaroo Island

Partly cloudy. Winds north to northwesterly 20 to 30 km/h shifting southerly in the middle of the day. Daytime maximum temperatures 23 to 29.

Investigator Strait Coastal Waters

Wind
North to northwesterly 15 to 20 knots shifting south to southeasterly in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure extends over SA from the east, as a low pressure trough moves into the west during the morning. The trough is expected to move eastwards during Thursday. A ridge of high pressure is then forecast to build over the Bight on Friday and a weak cold front will move across the southern coastal districts on Saturday. The high will slowly move eastwards on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Browns Beach Temperature Statistics View More

December Temperature

Cape Willoughby (27km)

  • Lowest 2 December, 2025

    10.7 °C

  • Average December

    15.8 °C

  • Highest 2 December, 2025

    20.5 °C

Climate (2020–Present)

Cape Willoughby (27km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    15.3 °C

  • Average High 2020–2025

    18.4 °C
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