Twin Rocks Weather Forecast

    • 15
    • 22

    Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 15
    • 24

    Becoming windy. Partly cloudy

    • 15
    • 32

    Sunny

    • 20
    • 38

    Sunny

    • 20
    • 34

    Mostly sunny

    • 19
    • 29

    Partly cloudy

Today 23 Dec West Coast

Mostly clear. Winds south to southeasterly 25 to 35 km/h.

Far West Coastal Waters

WA-SA Border to Fowlers Bay
Wind
Southeasterly 15 to 20 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure persists across South Australia this week as the high centre moves to the south of the Bight on Thursday, continuing eastwards on Friday, to be in the Tasman Sea on Saturday. A trough embedded in the southwesterly flow around the ridge clips the southeast on Wednesday morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Twin Rocks Temperature Statistics View More

December Temperature

Nullarbor (22km)

  • Lowest 2 December, 2025

    8.6 °C

  • Average December

    21.1 °C

  • Highest 17 December, 2025

    42 °C

Climate (2020–Present)

Nullarbor (22km)

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  • Average Low 2020–2025

    11.1 °C

  • Average 2020–2025

    16.8 °C

  • Average High 2020–2025

    23.9 °C
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