Dean Island Weather Forecast

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    Partly cloudy

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    Partly cloudy

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    Sunny

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    Partly cloudy

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    Partly cloudy

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    Sunny

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    Sunny

Today 4 Sep Kimberley

Partly cloudy. The chance of fog early this morning. Light winds becoming northwest to northeasterly 15 to 20 km/h in the morning then tending northwest to southwesterly in the late afternoon. Daytime maximum temperatures in the low to high 30s.

West Kimberley Coastal Waters

Kuri Bay to Wallal
Wind
West to southwesterly 10 to 15 knots decreasing to about 10 knots in the early morning then increasing to 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Westerly below 1 metre.
Weather
Sunny.
Weather Situation
A trough across the Pilbara and southwest Kimberley is moving inland and weakening. A ridge over the Gascoyne brings southerly winds to the west Pilbara waters, while a broad southwest to northwest flow continues over the remainder. The ridge will weaken on Saturday, with southwesterly winds freshening over Pilbara waters as a new trough forms.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dean Island Temperature Statistics View More

September Temperature

Cygnet Bay (22km)

  • Lowest 2 September, 2026

    19.8 °C

  • Average September

    27.7 °C

  • Highest 2 September, 2026

    33.3 °C

Climate (2021–2026)

Cygnet Bay (22km)

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  • Average Low 2021–2026

    22.5 °C

  • Average 2021–2026

    28.4 °C

  • Average High 2021–2026

    31.9 °C
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