Hamelin Island Weather Forecast

    • 15
    • 21

    Cloudy

    • 11
    • 22

    Partly cloudy

    • 12
    • 25

    Sunny

    • 14
    • 26

    Sunny

    • 16
    • 23

    Mostly sunny

    • 15
    • 23

    Partly cloudy

    • 14
    • 24

    Mostly sunny

Today 9 Apr South West

Cloudy. The chance of morning fog inland. Slight chance of a shower in the south in the early morning. Near zero chance of rain elsewhere. Light winds. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching between 18 and 22.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
South to southwesterly 15 to 20 knots tending south to southeasterly 10 to 15 knots during the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore east of Cape Leeuwin.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hamelin Island Temperature Statistics View More

April Temperature

Cape Leeuwin (20km)

  • Lowest 7 April, 2026

    14.4 °C

  • Average April

    18.6 °C

  • Highest 3 April, 2026

    23.5 °C

Climate (2021–Present)

Cape Leeuwin (20km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.7 °C
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