Shoalhaven River - Numbaa Island Weather Forecast

    • 16
    • 38

    Mostly sunny

    • 18
    • 26

    Partly cloudy

    • 17
    • 27

    Partly cloudy

    • 16
    • 31

    Sunny

    • 18
    • 28

    Partly cloudy

    • 19
    • 30

    Cloud clearing

    • 19
    • 33

    Partly cloudy

Today 25 Jan Illawarra

Mostly sunny morning. The chance of fog about higher ground in the early morning. The chance of a thunderstorm with little or no rainfall in the afternoon and early evening. Winds north to northwesterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h in the morning then tending southeast to southwesterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching around 40.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southeasterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Weather
Mostly sunny.
Caution
Surf conditions in the afternoon and evening 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.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalhaven River - Numbaa Island Temperature Statistics View More

January Temperature

Nowra (RAN Air Station) (16km)

  • Lowest 2 January, 2026

    11.3 °C

  • Average January

    20.7 °C

  • Highest 10 January, 2026

    40.7 °C

Climate (2021–Present)

Nowra (RAN Air Station) (16km)

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

  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    22.4 °C
Get WillyWeather+ to remove ads