Twin Rocks Weather Forecast

    • 11
    • 18

    Cloudy

    • 6
    • 21

    Mostly sunny

    • 10
    • 20

    Showers

    • 11
    • 19

    Showers easing

    • 11
    • 18

    Possible shower

    • 9
    • 21

    Mostly sunny

    • 10
    • 25

    Mostly sunny

Today 5 Sep West Coast

Cloudy. Slight chance of a shower south of Streaky Bay in the morning and afternoon. Near zero chance of rain elsewhere. Winds west to southwesterly 25 to 40 km/h tending south to southwesterly 20 to 30 km/h in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching between 16 and 20.

Far West Coastal Waters

WA-SA Border to Fowlers Bay
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds becoming variable about 10 knots in the late afternoon.
Seas
2 to 3 metres, decreasing to 1 to 1.5 metres around midday, then decreasing below 1 metre by early evening.
1st Swell
Southwesterly 3 metres, increasing to 3 to 4 metres during the morning.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Twin Rocks Temperature Statistics View More

September Temperature

Nullarbor (22km)

  • Lowest 3 September, 2026

    7.2 °C

  • Average September

    16 °C

  • Highest 1 September, 2026

    23.2 °C

Climate (2021–2026)

Nullarbor (22km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.8 °C
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