Gnarabup Weather Forecast

    • 10
    • 17

    Shower or two

    • 11
    • 18

    Shower or two

    • 10
    • 19

    Cloudy

    • 9
    • 21

    Mostly sunny

    • 9
    • 22

    Sunny

    • 13
    • 23

    Sunny

    • 13
    • 23

    Sunny

Today 18 Sep South West

Cloudy. Medium chance of showers near the south coast, slight chance elsewhere. Winds westerly 20 to 30 km/h. Daytime maximum temperatures around 16.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
West to southwesterly 20 to 30 knots becoming southwesterly 15 to 25 knots before dawn then tending westerly 20 to 30 knots in the middle of the day.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Cloudy. 70% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gnarabup Temperature Statistics View More

September Temperature

Cape Leeuwin (44km)

  • Lowest 8 September, 2025

    7.5 °C

  • Average September

    14.2 °C

  • Highest 12 September, 2025

    23.1 °C

Climate (2020–Present)

Cape Leeuwin (44km)

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  • Average Low 2020–2025

    14.9 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    20.7 °C
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