Mandalay Beach Weather Forecast

    • 11
    • 16

    Showers. Windy

    • 10
    • 16

    Showers

    • 8
    • 16

    Showers increasing

    • 10
    • 15

    Showers easing

    • 10
    • 16

    Shower or two

    • 7
    • 18

    Mostly sunny

    • 8
    • 18

    Partly cloudy

Today 18 Jul South West

Partly cloudy. High chance of showers near the south coast, medium chance elsewhere. Winds west to northwesterly 25 to 35 km/h becoming light in the late evening. Daytime maximum temperatures around 16.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 20 to 30 knots, reaching up to 35 knots offshore east of Cape Leeuwin during the morning.
Seas
2.5 to 4 metres, decreasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Westerly 4 to 5 metres.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore east of Cape Leeuwin in the morning.
Caution
Large and powerful surf conditions from this morning are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A cold front over the southwest will move eastwards on Saturday. A weak ridge will push over the central west coast on Sunday before a weak cold front will cross the far southwest corner later Monday. A ridge will then establish over southern parts from Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mandalay Beach Temperature Statistics View More

July Temperature

North Walpole (18km)

  • Lowest 7 July, 2026

    6.7 °C

  • Average July

    12.9 °C

  • Highest 15 July, 2026

    21.1 °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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