Shoalhaven River - Regatta Island Weather Forecast

    • 15
    • 32

    Possible late shower

    • 15
    • 22

    Morning shower or two

    • 13
    • 22

    Partly cloudy

    • 11
    • 23

    Sunny

    • 12
    • 24

    Partly cloudy

    • 13
    • 26

    Partly cloudy

    • 12
    • 29

    Sunny

Today 24 Dec Illawarra

Mostly sunny. Medium chance of showers near the coast, slight chance elsewhere. Winds west to northwesterly 15 to 25 km/h shifting south to southeasterly in the afternoon. Daytime maximum temperatures 27 to 32.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 20 knots shifting southeasterly in the late afternoon. Winds reaching up to 25 knots offshore in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Weather
Mostly sunny day. The chance of a thunderstorm offshore north of Point Perpendicular this evening.
Weather Situation
A fresh southerly change tracks north over coastal waters today in the wake of a trough. Winds will briefly turn northerly later in the day before a high pressure system builds in the Bight, directing another, stronger, southerly change over NSW coastal waters on Wednesday through Thursday.
Graph Plots Open in Graphs

  • 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

    21.4 °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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