Lost Beach Weather Forecast

    • 13
    • 15

    Cloudy

    • 12
    • 14

    Showers increasing. Windy

    • 12
    • 20

    Showers easing

    • 13
    • 19

    Showers

    • 12
    • 17

    Shower or two

    • 11
    • 15

    Showers

    • 10
    • 16

    Shower or two

Today 25 Sep South West

Partly cloudy. Winds southeasterly 25 to 35 km/h.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southeasterly 20 to 30 knots.
Seas
2 to 2.5 metres.
1st Swell
Southwesterly 4 metres.
Weather
Cloudy.
Weather Situation
A ridge extend over the coastal waters. An inland trough and low will move westwards on the weekend across southern and central WA, moving close to the west coast on Sunday. A high will develop south of the Bight on the weekend and move east for the following few days. On Monday the low will slip into the Bight and the trough will move east, ahead of the next cold front which will approach on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lost Beach Temperature Statistics View More

September Temperature

North Walpole (16km)

  • Lowest 1 September, 2026

    8.1 °C

  • Average September

    14.1 °C

  • Highest 17 September, 2026

    29.6 °C

Climate (2021–2026)

North Walpole (16km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    20.6 °C
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