Head of Bight Weather Forecast

    • 18
    • 29

    Clear

    • 19
    • 30

    Sunny

    • 16
    • 24

    Partly cloudy

    • 15
    • 22

    Partly cloudy

    • 13
    • 23

    Mostly sunny

    • 14
    • 23

    Becoming windy. Mostly sunny

    • 13
    • 30

    Sunny

Today 10 Dec West Coast

Mostly clear. Slight chance of a shower south of Streaky Bay, near zero chance elsewhere. The chance of a thunderstorm. Winds southeasterly 25 to 35 km/h.

Far West Coastal Waters

WA-SA Border to Fowlers Bay
Wind
Southeasterly 20 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas
2 metres.
1st Swell
Southwesterly 2 metres.
Weather
Mostly clear. The chance of a thunderstorm.
Weather Situation
A ridge of high pressure persists over southern SA, continuing into Thursday before the high centre moves eastwards over the Tasman Sea late Thursday. A trough of low pressure is expected to move eastwards across the SA waters on Friday. Another ridge of high pressure will move over the south during the weekend.
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Head of Bight Temperature Statistics View More

December Temperature

Nullarbor (20km)

  • Lowest 2 December, 2025

    8.6 °C

  • Average December

    20.7 °C

  • Highest 3 December, 2025

    40 °C

Climate (2020–Present)

Nullarbor (20km)

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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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