Shoalhaven River - Regatta Island Weather Forecast

    • 9
    • 17

    Shower or two clearing

    • 7
    • 20

    Partly cloudy

    • 10
    • 21

    Shower or two

    • 11
    • 20

    Shower or two

    • 10
    • 21

    Sunny

    • 8
    • 18

    Partly cloudy

    • 8
    • 20

    Partly cloudy

Today 18 Aug Illawarra

Partly cloudy. The chance of fog about higher ground early this morning. Medium chance of showers during the morning and afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures between 13 and 18.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the morning.
Seas
Below 1 metre.
1st Swell
Easterly around 1 metre.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A high pressure system over Tasman Sea is directing onshore southeast to northeasterly wind. Winds will strengthen and become north to northeasterly along the southern coast on Wednesday as a low pressure trough approaches from the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalhaven River - Regatta Island Temperature Statistics View More

August Temperature

Nowra (RAN Air Station) (16km)

  • Lowest 9 August, 2026

    2.9 °C

  • Average August

    11.9 °C

  • Highest 3 August, 2026

    21.8 °C

Climate (2021–2026)

Nowra (RAN Air Station) (16km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    22.5 °C
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