Guillotine Beach Weather Forecast

    • 12
    • 21

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 10
    • 22

    Mostly sunny

    • 12
    • 21

    Shower or two

    • 11
    • 23

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 12
    • 20

    Showers

Today 24 Apr South West

Partly cloudy. Medium chance of showers near the south coast, slight chance elsewhere. Winds westerly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures around 20.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 10 to 15 knots, reaching up to 25 knots east of Cape Leeuwin in the late morning and early afternoon. Winds decreasing to about 10 knots in the late evening.
Seas
1 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 4 metres offshore.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A trough is moving eastward over the south coast with the northern end of a cold front to brush the southwest coast today. A high pressure ridge will then become established through southern WA during the weekend, moving into the Bight on Sunday night as a trough deepens down the west coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Guillotine Beach Temperature Statistics View More

April Temperature

Cape Naturaliste (32km)

  • Lowest 21 April, 2026

    10.4 °C

  • Average April

    17.2 °C

  • Highest 3 April, 2026

    26.8 °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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