Guillotine Beach Weather Forecast

    • 12
    • 24

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 12
    • 25

    Partly cloudy

    • 12
    • 28

    Sunny

    • 15
    • 26

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 12
    • 28

    Sunny

Today 7 Dec South West

Mostly clear. Slight chance of a shower near the south coast, most likely later this evening. Near zero chance of rain elsewhere. Winds west to southwesterly 15 to 25 km/h becoming light in the evening.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 10 to 15 knots, reaching up to 20 knots east of Cape Leeuwin during the afternoon and evening. Winds turning southwesterly in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres east of Cape Leeuwin.
1st Swell
Southwesterly 1.5 metres inshore, increasing to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A trough develops through inland parts of the South West Land Division today. The trough moves eastward on Monday as a weak cold front brushes the far south coast. The next high pressure ridge forms over the far south of the state from Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Guillotine Beach Temperature Statistics View More

December Temperature

Cape Naturaliste (32km)

  • Lowest 6 December, 2025

    12.8 °C

  • Average December

    18.8 °C

  • Highest 1 December, 2025

    32.1 °C

Climate (2020–Present)

Cape Naturaliste (32km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    22.7 °C
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