Shoalhaven River - Numbaa Island Weather Forecast

    • 17
    • 33

    Clear

    • 19
    • 36

    Mostly sunny

    • 19
    • 35

    Sunny

    • 22
    • 41

    Sunny

    • 17
    • 23

    Shower or two

    • 15
    • 26

    Partly cloudy

    • 17
    • 30

    Shower or two

Today 7 Jan Illawarra

Clear. Winds northeasterly 15 to 25 km/h tending northwest to northeasterly 15 to 20 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northeasterly 15 to 20 knots turning northerly 20 to 25 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres south of Point Perpendicular.
1st Swell
Southerly below 0.5 metres.
Weather
Clear.
Weather Situation
Onshore north to northeasterly winds along the coast will continue to freshen through this week as a high over the Tasman Sea strengthens while extending a ridge along the coastal waters. Then, a cold front and its associated trough looks set to cross the coastal areas during the weekend, bringing a fresh to strong southerly wind change in their wake.
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

    19.4 °C

  • Highest 4 January, 2026

    30.3 °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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