Guillotine Beach Weather Forecast

    • 10
    • 18

    Showers

    • 9
    • 17

    Shower or two

    • 6
    • 19

    Partly cloudy

    • 7
    • 20

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 10
    • 21

    Mostly sunny

    • 11
    • 21

    Shower or two

Today 5 Sep South West

Cloudy. Very high chance of showers. Winds north to northwesterly 15 to 25 km/h becoming light in the late afternoon then becoming south to southwesterly 15 to 25 km/h in the late evening. Daytime maximum temperatures around 17.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Northwesterly 15 to 20 knots shifting south to southwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 3 to 5 metres, decreasing to 3 metres during the afternoon.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A stronger cold front will cross the west coast later today, and move to the Esperance and Eucla coasts on Sunday before contracting inland on Monday as a new ridge develops in the Bight. Meanwhile, a weak ridge persisting over the Geraldton and Gascoyne coasts will dissipate on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Guillotine Beach Temperature Statistics View More

September Temperature

Cape Naturaliste (32km)

  • Lowest 1 September, 2026

    9 °C

  • Average September

    14.2 °C

  • Highest 3 September, 2026

    19.4 °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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