Guillotine Beach Weather Forecast

    • 10
    • 18

    Shower or two

    • 10
    • 17

    Showers easing

    • 11
    • 18

    Shower or two

    • 12
    • 17

    Showers easing

    • 9
    • 16

    Shower or two

    • 11
    • 18

    Showers

    • 7
    • 14

    Showers easing

Today 15 Jul South West

Cloudy. High chance of showers near the coast and ranges, medium chance elsewhere. Winds northwesterly 15 to 25 km/h.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 25 to 30 knots, reaching up to 35 knots offshore east of Cape Leeuwin in the late evening.
Seas
2 to 2.5 metres.
1st Swell
Southwesterly 3 metres inshore, increasing to 4 metres offshore.
Weather
Cloudy. 80% chance of showers.
Caution
Large and powerful surf conditions during the evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A ridge over southwest WA is expected to weaken tonight. A weak cold front moves over southern parts of the South West Land Division on Wednesday morning, followed by a new ridge on Wednesday night. A second weak cold front sweeps through the southwest on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Guillotine Beach Temperature Statistics View More

July Temperature

Cape Naturaliste (32km)

  • Lowest 13 July, 2025

    8 °C

  • Average July

    14.3 °C

  • Highest 1 July, 2025

    21.2 °C

Climate (2020–Present)

Cape Naturaliste (32km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    22.7 °C
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