Shoalhaven River - Regatta Island Weather Forecast

    • 5
    • 20

    Mostly clear

    • 6
    • 20

    Mostly sunny

    • 10
    • 17

    Mostly sunny

    • 5
    • 16

    Sunny

    • 6
    • 18

    Sunny

    • 7
    • 18

    Mostly sunny

    • 6
    • 19

    Partly cloudy

Today 21 Jul Illawarra

Mostly clear. Light winds.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore south of Port Kembla.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore south of Port Kembla.
1st Swell
East to northeasterly around 1 metre.
Weather
Mostly clear.
Weather Situation
Northerly winds are becoming west to northwesterly as a ridge extending from a high over the Tasman Sea recedes ahead of a cold front approaching the state from the southwest. The cold front will then cross the coastal waters on Thursday into early Friday, with a fresh to strong southwesterly wind change in its wake.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalhaven River - Regatta Island Temperature Statistics View More

July Temperature

Nowra (RAN Air Station) (16km)

  • Lowest 12 July, 2026

    5.1 °C
  • Average July

    11.9 °C
  • Highest 2 July, 2026

    20.6 °C

Climate (2021–2026)

Nowra (RAN Air Station) (16km)

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  • Average Low 2021–2026

    12.1 °C
  • Average 2021–2026

    16.6 °C
  • Average High 2021–2026

    22.5 °C
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