Guillotine Beach Weather Forecast

    • 8
    • 17

    Shower or two

    • 7
    • 18

    Partly cloudy

    • 6
    • 20

    Partly cloudy

    • 10
    • 21

    Mostly sunny

    • 12
    • 20

    Showers

    • 8
    • 16

    Cloudy

    • 8
    • 17

    Shower or two

Today 27 Aug South West

Cloudy. Medium chance of showers, becoming less likely in the early afternoon. Winds southerly 15 to 25 km/h turning southeasterly 20 to 30 km/h in the late morning and afternoon. Daytime maximum temperatures between 15 and 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southerly 15 to 25 knots turning southeasterly in the morning.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Cape Leeuwin.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A slow-moving cold front over southwest WA will weaken and combine with a trough over the Goldfields today, as a ridge begins to extend south of the state. The ridge will slowly move east on Friday and Saturday with a weak west coast trough developing from Saturday afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Guillotine Beach Temperature Statistics View More

August Temperature

Cape Naturaliste (32km)

  • Lowest 2 August, 2026

    6 °C

  • Average August

    13.8 °C

  • Highest 3 August, 2026

    21.6 °C

Climate (2021–2026)

Cape Naturaliste (32km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    22.7 °C
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