Shoalhaven River - Regatta Island Weather Forecast

    • 14
    • 28

    Partly cloudy

    • 17
    • 31

    Partly cloudy

    • 17
    • 24

    Shower or two

    • 17
    • 26

    Shower or two

    • 16
    • 27

    Partly cloudy

    • 17
    • 26

    Possible shower

    • 17
    • 30

    Cloudy

Today 21 Jan Illawarra

Partly cloudy. Slight chance of a shower about the Southern Highlands in the afternoon and early evening. Near zero chance of rain elsewhere. The chance of a thunderstorm inland in the afternoon and early evening. Light winds becoming northeast to southeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Daytime maximum temperatures 26 to 31.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northeasterly about 10 knots increasing to 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots south of Point Perpendicular in the afternoon.
Seas
Below 0.5 metres, increasing to around 1 metre around midday.
1st Swell
Easterly 1.5 metres, increasing to 1.5 to 2 metres north of Point Perpendicular.
Weather
Mostly sunny.
Weather Situation
A broad high pressure ridge extends along the coast from a high in the southern Tasman Sea. Then, a trough will move across much of the coast on Wednesday as a gusty southerly change, reaching Sydney Waters as a southerly buster Wednesday afternoon, before another system moves across later this week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalhaven River - Regatta Island Temperature Statistics View More

January Temperature

Nowra (RAN Air Station) (16km)

  • Lowest 20 January, 2025

    13.3 °C

  • Average January

    20.8 °C

  • Highest 5 January, 2025

    37 °C

Climate (2020–Present)

Nowra (RAN Air Station) (16km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    22.3 °C
Get WillyWeather+ to remove ads