Twin Karns Beach Weather Forecast

    • 11
    • 19

    Shower

    • 10
    • 17

    Shower

    • 8
    • 19

    Shower

    • 10
    • 20

    Shower

    • 12
    • 20

    Shower

    • 8
    • 22

    Sunny

    • 10
    • 24

    Partly cloudy

Today 14 May South West

Cloudy. High chance of showers near the south coast, medium chance elsewhere. Winds westerly 20 to 30 km/h becoming light in the evening. Daytime maximum temperatures around 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 15 to 20 knots, reaching up to 30 knots offshore east of Cape Leeuwin in the afternoon. Winds turning southwesterly in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 4 metres offshore.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A ridge over eastern and central WA is slowly weakening. A weak cold front continues to sweep over the South West Land Division today ahead of further weak cold fronts expected to brush past the south coast overnight tonight before another on Saturday. A new ridge will extend over central WA later Friday and into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Twin Karns Beach Temperature Statistics View More

May Temperature

Cape Leeuwin (47km)

  • Lowest 1 May, 2026

    11 °C

  • Average May

    17 °C

  • Highest 11 May, 2026

    24.5 °C

Climate (2021–Present)

Cape Leeuwin (47km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.7 °C
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