Dempsey Island Weather Forecast

    • 21
    • 30

    Clear

    • 21
    • 29

    Sunny

    • 20
    • 28

    Sunny

    • 20
    • 29

    Sunny

    • 19
    • 28

    Sunny

    • 17
    • 27

    Sunny

    • 19
    • 27

    Partly cloudy

Today 31 Aug Kimberley

Mostly sunny. The chance of smoke haze near the coast this morning. Winds east to southeasterly 25 to 35 km/h. Daytime maximum temperatures 30 to 37.

West Kimberley Coastal Waters

Kuri Bay to Wallal
Wind
Southeasterly 10 to 15 knots, reaching up to 25 knots offshore south of Broome during the morning. Winds tending northwest to northeasterly in the middle of the day then becoming variable about 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
West to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A strong high pressure system over southern WA is slowly moving east and is directing fresh to strong and gusty southeasterly winds across much of the north. A weak trough will form along the west Pilbara coast by Monday as the high moves away, with winds easing and turning easterly. The trough will move inland on Wednesday ahead of a cold front moving through southern WA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dempsey Island Temperature Statistics View More

August Temperature

Derby Airport (99km)

  • Lowest 19 August, 2025

    10 °C

  • Average August

    23.8 °C

  • Highest 8 August, 2025

    35.1 °C

Climate (2020–Present)

Derby Airport (99km)

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  • Average Low 2020–2025

    21.6 °C

  • Average 2020–2025

    27.7 °C

  • Average High 2020–2025

    35.1 °C
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