Dempsey Island Weather Forecast

    • 24
    • 28

    Partly cloudy

    • 24
    • 28

    Sunny

    • 24
    • 29

    Partly cloudy

    • 25
    • 29

    Sunny

    • 25
    • 29

    Sunny

    • 25
    • 28

    Sunny

    • 24
    • 27

    Partly cloudy

Today 21 Sep Kimberley

Partly cloudy. The chance of fog in the northwest in the early morning. Slight chance of a shower near the coast in the afternoon. Near zero chance of rain elsewhere. Light winds becoming northeast to southeasterly 15 to 20 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 16 and 21 with daytime temperatures reaching the mid to high 30s.

West Kimberley Coastal Waters

Kuri Bay to Wallal
Wind
Variable about 10 knots becoming westerly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Westerly around 1 metre.
Weather
Sunny.
Weather Situation
A trough extends from the Kimberley down the Pilbara coast. The southern extent moves east on Tuesday away from the coast, lingering inland.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dempsey Island Temperature Statistics View More

September Temperature

Cygnet Bay (44km)

  • Lowest 9 September, 2026

    19.4 °C

  • Average September

    27.6 °C

  • Highest 15 September, 2026

    34.8 °C

Climate (2021–2026)

Cygnet Bay (44km)

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  • Average Low 2021–2026

    22.6 °C

  • Average 2021–2026

    28.4 °C

  • Average High 2021–2026

    31.9 °C
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