Shoalhaven River - Regatta Island Weather Forecast

    • 15
    • 22

    Cloudy

    • 13
    • 21

    Cloudy

    • 11
    • 23

    Sunny

    • 12
    • 23

    Partly cloudy

    • 12
    • 25

    Cloud clearing

    • 11
    • 28

    Sunny

    • 14
    • 28

    Shower or two

Today 25 Dec Illawarra

Cloudy. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds south to southeasterly 20 to 30 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 25 knots, reaching up to 30 knots offshore during the afternoon and evening.
Seas
2 to 2.5 metres.
1st Swell
Southerly 3 metres inshore, increasing to 3 to 4 metres offshore south of Point Perpendicular.
Weather
Cloudy.
Weather Situation
Fresh to strong southerly winds are prevailing as a strong high pressure system over the Bight extends a ridge over the coastal waters. Winds are forecast to remain southerly into the weekend, while gradually easing, as the high slowly moves southeast, entering the southern Tasman Sea by the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalhaven River - Regatta Island Temperature Statistics View More

December Temperature

Nowra (RAN Air Station) (16km)

  • Lowest 1 December, 2025

    8.8 °C

  • Average December

    21.3 °C

  • Highest 19 December, 2025

    40 °C

Climate (2020–Present)

Nowra (RAN Air Station) (16km)

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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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