Twin Rocks Weather Forecast

    • 7
    • 20

    Sunny

    • 8
    • 23

    Mostly sunny

    • 13
    • 23

    Partly cloudy

    • 11
    • 18

    Showers

    • 10
    • 17

    Shower or two

    • 10
    • 18

    Shower or two

    • 7
    • 17

    Sunny

Today 20 May West Coast

Partly cloudy. The chance of morning fog west of Ceduna. Light winds becoming north to northeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Daytime maximum temperatures between 19 and 22.

Far West Coastal Waters

WA-SA Border to Fowlers Bay
Wind
North to northeasterly about 10 knots increasing to 10 to 15 knots in the morning then tending east to northeasterly in the late afternoon. Winds reaching up to 20 knots offshore in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Cloud clearing.
Weather Situation
A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front will moves across the Bight on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Twin Rocks Temperature Statistics View More

May Temperature

Nullarbor (22km)

  • Lowest 18 May, 2026

    6.5 °C

  • Average May

    14.8 °C

  • Highest 1 May, 2026

    26.6 °C

Climate (2021–Present)

Nullarbor (22km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.9 °C
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