Mandalay Beach Weather Forecast

    • 11
    • 14

    Showers increasing. Windy

    • 11
    • 20

    Showers easing

    • 12
    • 18

    Showers

    • 12
    • 17

    Shower or two

    • 11
    • 15

    Showers

    • 11
    • 16

    Shower or two

    • 8
    • 18

    Cloudy

Today 26 Sep South West

Cloudy. High chance of showers, most likely in the afternoon and evening. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures between 13 and 16.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southeasterly 25 to 30 knots, reaching up to 35 knots offshore east of Cape Leeuwin in the late evening.
Seas
2.5 to 3 metres.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A ridge is extending south of the state. An inland trough and low will move west 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

Mandalay Beach Temperature Statistics View More

September Temperature

North Walpole (18km)

  • Lowest 1 September, 2026

    8.1 °C

  • Average September

    14.2 °C

  • Highest 17 September, 2026

    29.6 °C

Climate (2021–2026)

North Walpole (18km)

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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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