Mandalay Beach Weather Forecast

    • 13
    • 16

    Possible morning shower

    • 10
    • 19

    Partly cloudy

    • 11
    • 18

    Showers

    • 12
    • 18

    Shower or two

    • 9
    • 19

    Showers increasing

    • 11
    • 15

    Showers

    • 11
    • 16

    Showers

Today 20 Sep South West

Cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds west to southwesterly 15 to 20 km/h becoming light before dawn. Daytime maximum temperatures between 17 and 21.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
South to southwesterly 10 to 15 knots, reaching up to 20 knots east of Cape Leeuwin early in the morning. Winds turning southeasterly in the morning then tending northeast to southeasterly in the evening.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
1st Swell
Westerly 3 to 4 metres, tending southwesterly 3 to 4 metres during the morning.
Weather
Cloudy.
Weather Situation
A trough moves east through the Southern Interior and Eucla districts before leaving the state this morning as a new ridge builds over the southwest. Later tomorrow another trough will build in the west moving eastward on Tuesday as a cold front passes to the south of the state.
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

    14.4 °C

  • Highest 17 September, 2026

    29.6 °C

Climate (2021–2026)

North Walpole (18km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    20.6 °C
Get WillyWeather+ to remove ads