Sandy Island Weather Forecast

    • 11
    • 22

    Sunny

    • 13
    • 23

    Showers. Becoming very windy

    • 13
    • 19

    Wind easing. Cloudy

    • 10
    • 20

    Partly cloudy

    • 11
    • 21

    Showers increasing. Windy

    • 10
    • 17

    Showers easing. Windy

    • 9
    • 20

    Shower or two. Becoming windy

Today 16 Apr South West

Mostly sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots east of Cape Leeuwin in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge will develop over the south coast today. A west coast trough is slowly moving through central parts of the State ahead of the next cold front on Friday night. The cold front will weaken on Saturday as it moves east across the South West Land Division, and a new ridge will develop over southern and central parts in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sandy Island Temperature Statistics View More

April Temperature

Windy Harbour (3km)

  • Lowest 11 April, 2026

    6 °C

  • Average April

    17.8 °C

  • Highest 3 April, 2026

    26.2 °C

Climate (2021–Present)

Windy Harbour (3km)

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

  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.4 °C
Get WillyWeather+ to remove ads