Shoalhaven River - Regatta Island Weather Forecast

    • 13
    • 21

    Showers easing

    • 14
    • 20

    Rain

    • 12
    • 22

    Shower or two

    • 14
    • 20

    Showers

    • 14
    • 21

    Showers

    • 13
    • 20

    Shower or two

    • 12
    • 19

    Mostly sunny

Today 25 May Illawarra

Partly cloudy. Very high chance of showers. Light winds. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching between 18 and 21.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
Seas
Below 0.5 metres, increasing to below 1 metre offshore.
1st Swell
Easterly 2.5 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm offshore south of Point Perpendicular.
Caution
Large and powerful surf conditions 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 - Regatta Island Temperature Statistics View More

May Temperature

Nowra (RAN Air Station) (16km)

  • Lowest 21 May, 2026

    7.4 °C

  • Average May

    15.2 °C

  • Highest 2 May, 2026

    25.5 °C

Climate (2021–Present)

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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