Shoalhaven River - Regatta Island Weather Forecast

    • 16
    • 38

    Mostly clear

    • 19
    • 25

    Cloudy

    • 16
    • 27

    Cloud clearing

    • 15
    • 31

    Sunny

    • 18
    • 28

    Partly cloudy

    • 18
    • 29

    Partly cloudy

    • 19
    • 33

    Sunny

Today 25 Jan Illawarra

Mostly clear. The chance of a thunderstorm early this evening. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots shifting south to southwesterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Kembla.
1st Swell
Southeasterly 2 metres.
Weather
Mostly clear.
Caution
Surf conditions for the rest of the day may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
A broad high pressure ridge lies along across the coast while a cold front brushes the southern coast, reaching the central coastal fringe during the late evening. The front weakens into a trough and slowly crosses the northern coastal waters through Monday, quickly followed by a ridge in its wake. Another trough slips southeast of the New South Wales coast during Wednesday, bringing a weak southeasterly change into Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalhaven River - Regatta Island Temperature Statistics View More

January Temperature

Nowra (RAN Air Station) (16km)

  • Lowest 2 January, 2026

    11.3 °C

  • Average January

    20.6 °C

  • Highest 10 January, 2026

    40.7 °C

Climate (2021–Present)

Nowra (RAN Air Station) (16km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    22.4 °C
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