Crookhaven River - Haven Island Weather Forecast

    • 15
    • 31

    Shower or two

    • 15
    • 21

    Shower or two

    • 13
    • 20

    Partly cloudy

    • 11
    • 22

    Sunny

    • 12
    • 23

    Partly cloudy

    • 13
    • 25

    Partly cloudy

    • 12
    • 27

    Mostly sunny

Today 24 Dec Illawarra

Partly cloudy. Medium chance of showers near the coast, slight chance elsewhere. Winds west to southwesterly 15 to 25 km/h turning south to southeasterly in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots shifting southeasterly in the evening. Winds reaching up to 25 knots offshore in the evening.
Seas
1 to 1.5 metres.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Point Perpendicular.
Weather
Partly cloudy. The chance of a thunderstorm offshore north of Point Perpendicular later this evening.
Weather Situation
Northerly winds ahead of a fresh to strong southerly change which will move along the NSW coast during today and Thursday. Winds will ease and remain southerly into the weekend as a high pressure system over the Bight gradually moves east, extending a ridge along the NSW coast until early next week.
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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

    21.4 °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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