Guillotine Beach Weather Forecast

    • 11
    • 19

    Shower or two

    • 10
    • 18

    Showers easing

    • 9
    • 19

    Shower or two

    • 10
    • 21

    Shower or two

    • 11
    • 21

    Possible shower

    • 8
    • 22

    Sunny

    • 10
    • 22

    Partly cloudy

Today 14 May South West

Partly cloudy. High chance of showers near the south coast, slight chance elsewhere. Light winds.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 15 to 20 knots, reaching up to 25 knots offshore east of Cape Leeuwin in the evening. Winds turning southwesterly in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore east of Cape Leeuwin.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 4 metres offshore.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A weak cold front is moving eastwards along the south coast, another expected to brush the south coast overnight tonight. A new ridge will extend over central WA later Friday and into the weekend, a further weak front reaching the southwest on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Guillotine Beach Temperature Statistics View More

May Temperature

Cape Naturaliste (32km)

  • Lowest 5 May, 2026

    9.3 °C

  • Average May

    16.4 °C

  • Highest 12 May, 2026

    25.2 °C

Climate (2021–Present)

Cape Naturaliste (32km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    22.7 °C
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