Shoalhaven River - Old Man Island Weather Forecast

    • 17
    • 32

    Cloudy

    • 16
    • 22

    Cloudy

    • 15
    • 23

    Cloudy

    • 15
    • 28

    Mostly sunny

    • 16
    • 32

    Sunny

    • 18
    • 34

    Shower or two developing

    • 19
    • 32

    Shower or two

Today 14 Dec Illawarra

Cloudy. Slight chance of a shower. Winds south to southeasterly 25 to 40 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 25 to 30 knots, reaching up to 35 knots offshore north of Port Kembla.
Seas
2 to 2.5 metres.
1st Swell
East to northeasterly around 1 metre.
Weather
Cloudy.
Weather Situation
A trough and gusty wind change will continue moving north across the coastal waters, crossing the northern waters on Monday morning and early afternoon. A ridge extends over the coastal waters in the wake of the trough. The ridge will be maintained by a high in the Great Australian Bight that will move east across southeast Australia on Tuesday and into the Tasman Sea on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalhaven River - Old Man Island Temperature Statistics View More

December Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 1 December, 2025

    8.8 °C

  • Average December

    20.6 °C

  • Highest 6 December, 2025

    39.5 °C

Climate (2020–Present)

Nowra (RAN Air Station) (18km)

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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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