Guillotine Beach Weather Forecast

    • 11
    • 18

    Showers

    • 9
    • 18

    Showers increasing

    • 11
    • 17

    Showers easing

    • 11
    • 18

    Showers

    • 8
    • 17

    Possible shower

    • 8
    • 18

    Cloudy

    • 9
    • 19

    Partly cloudy

Today 2 Sep South West

Cloudy. High chance of showers, most likely during the morning and afternoon. Winds west to northwesterly 15 to 20 km/h tending west to southwesterly 15 to 25 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures between 15 and 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
West to southwesterly 15 to 20 knots, reaching up to 25 knots east of Cape Leeuwin during the morning. Winds tending south to southwesterly below 10 knots in the afternoon.
Seas
1 to 2 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A trough is moving eastwards through the South Interior. A ridge has extends over the South West Land Division. Weak cold fronts will move over southern districts on Wednesday and Thursday, followed by a stronger front which will cross the South West Land Division during Saturday and Sunday.
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

    12.2 °C

  • Highest

    –

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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