Crookhaven River - Haven Island Weather Forecast

    • 20
    • 29

    Cloudy

    • 17
    • 28

    Partly cloudy

    • 15
    • 30

    Sunny day. Late shower or two

    • 16
    • 21

    Shower or two

    • 13
    • 22

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 13
    • 26

    Mostly sunny

Today 22 Dec Illawarra

Cloudy. Slight chance of a shower. Winds east to southeasterly 15 to 25 km/h becoming light in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Port Kembla in the late afternoon. Winds tending easterly 10 to 15 knots in the late evening.
Seas
1 to 1.5 metres.
1st Swell
Southerly 1.5 metres, increasing to 1.5 to 2.5 metres south of Port Kembla.
Weather
Cloudy.
Weather Situation
A cold front stalls about the Macquarie coast, with northerly winds ahead of the front and east to southeasterly winds behind the front. Winds become variable for a time overnight and into Tuesday before a southerly change arrives on Tuesday. Winds will briefly turn northerly before a high pressure system builds in the Bight, directing another, stronger, southerly change over NSW coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Crookhaven River - Haven Island Temperature Statistics View More

December Temperature

Nowra (RAN Air Station) (19km)

  • Lowest 1 December, 2025

    8.8 °C

  • Average December

    21.2 °C

  • Highest 19 December, 2025

    40 °C

Climate (2020–Present)

Nowra (RAN Air Station) (19km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    22.4 °C
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