Gnarabup Weather Forecast

    • 7
    • 18

    Cloudy

    • 11
    • 19

    Showers

    • 11
    • 16

    Showers

    • 8
    • 16

    Shower or two

    • 7
    • 17

    Cloudy

    • 6
    • 19

    Partly cloudy

    • 8
    • 20

    Sunny

Today 24 Aug South West

Cloudy. Areas of frost in the north early this morning. The chance of fog inland early this morning. Slight chance of a shower near the south coast, near zero chance elsewhere. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
West to southwesterly 10 to 15 knots turning northwesterly 15 to 20 knots during the morning. Winds reaching up to 25 knots offshore east of Cape Leeuwin in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Cloudy.
Weather Situation
A ridge will extend across the southern half of the state during Monday. The ridge will move east on Tuesday, ahead of the next cold front approaching from the west. The cold front will move east across southern WA on Wednesday and Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gnarabup Temperature Statistics View More

August Temperature

Cape Leeuwin (44km)

  • Lowest 11 August, 2026

    7.7 °C

  • Average August

    14.8 °C

  • Highest 15 August, 2026

    22.8 °C

Climate (2021–2026)

Cape Leeuwin (44km)

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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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