Hamelin Island Weather Forecast

    • 9
    • 19

    Shower or two

    • 13
    • 18

    Showers

    • 13
    • 18

    Showers easing

    • 12
    • 17

    Possible shower

    • 11
    • 17

    Shower or two

    • 10
    • 18

    Cloudy

    • 9
    • 19

    Mostly sunny

Today 8 Jul South West

Partly cloudy. Patchy morning fog. High chance of showers near the Southwest Capes, medium chance elsewhere. Light winds. Overnight temperatures falling to around 7 with daytime temperatures reaching around 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
East to northeasterly about 10 knots becoming west to northwesterly in the early morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A weak trough lingers over the inland South West Land Division, decaying today as a ridge becomes established over southeastern parts of the state. A weak cold front brushes the south coast on Friday with a low pressure system offshore from the west coast. A new ridge develops along the south coast on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hamelin Island Temperature Statistics View More

July Temperature

Cape Leeuwin (20km)

  • Lowest 4 July, 2026

    9.7 °C

  • Average July

    14.1 °C

  • Highest 6 July, 2026

    17.4 °C

Climate (2021–2026)

Cape Leeuwin (20km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.7 °C
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