Hamelin Bay Beach Weather Forecast

    • 12
    • 18

    Showers

    • 11
    • 19

    Showers

    • 11
    • 17

    Showers. Becoming windy

    • 9
    • 15

    Showers. Windy

    • 11
    • 17

    Showers increasing

    • 11
    • 15

    Showers

    • 9
    • 17

    Shower or two

Today 5 Aug South West

Partly cloudy. Patchy morning fog in the east. High chance of showers in the southwest, medium chance elsewhere. Light winds. Daytime maximum temperatures around 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 15 to 20 knots, reaching up to 25 knots offshore east of Cape Leeuwin early in the morning. Winds becoming variable about 10 knots in the morning then becoming northwesterly 10 to 15 knots in the evening.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy. 90% chance of showers.
Weather Situation
A weak front will brush past the southwest coast today, with a weak ridge briefly forming over inland southern WA before weakening on Thursday ahead of the next cold front later Thursday and Friday. A stronger cold front will move through on Saturday followed by a vigorous southwesterly airstream.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hamelin Bay Beach Temperature Statistics View More

August Temperature

Cape Leeuwin (19km)

  • Lowest 3 August, 2026

    8.8 °C

  • Average August

    13.8 °C

  • Highest 3 August, 2026

    20.9 °C

Climate (2021–2026)

Cape Leeuwin (19km)

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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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