Thyssen Rock Weather Forecast

    • 14
    • 26

    Shower or two

    • 13
    • 17

    Showers. Windy

    • 13
    • 16

    Shower or two

    • 10
    • 20

    Cloudy

    • 13
    • 17

    Shower or two

    • 12
    • 17

    Possible shower

    • 11
    • 18

    Shower or two

Today 18 Sep South West

Becoming cloudy. Patchy fog early this morning. Very high chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm near the coast during this evening. Winds northerly and light tending north to northwesterly 20 to 30 km/h in the morning then increasing to 25 to 35 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Northerly 15 to 25 knots tending northwesterly in the early afternoon then tending north to northwesterly 20 to 30 knots in the evening. Winds reaching up to 35 knots in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly 2 to 2.5 metres.
Weather
Becoming cloudy. 95% chance of showers. The chance of a thunderstorm late this afternoon and evening.
Weather Situation
A trough extends down the west coast, and is moving east ahead of a cold front crossing the southwest on Friday. The cold front will cross the southern waters throughout Saturday, leaving a weak high pressure ridge in its wake Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thyssen Rock Temperature Statistics View More

September Temperature

North Walpole (13km)

  • Lowest 1 September, 2026

    8.1 °C

  • Average September

    14.2 °C

  • Highest 16 September, 2026

    27.7 °C

Climate (2021–2026)

North Walpole (13km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    20.6 °C
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