Shoalhaven River - Regatta Island Weather Forecast

    • 12
    • 22

    Possible afternoon shower

    • 14
    • 29

    Possible shower

    • 17
    • 24

    Shower or two

    • 14
    • 28

    Sunny

    • 17
    • 31

    Mostly sunny

    • 16
    • 25

    Mostly sunny

    • 10
    • 20

    Mostly sunny

Today 6 Apr Illawarra

Cloudy. Patchy fog inland in the early morning. Medium chance of showers, most likely in the late morning and afternoon. Light winds. Overnight temperatures falling to between 8 and 13 with daytime temperatures reaching between 17 and 22.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable below 10 knots becoming northerly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Easterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Cloudy.
Weather Situation
Moderate to fresh south to southeasterly winds today with a high over the southern Tasman Sea extending a ridge along the coast. These winds will shift northeasterly along the southern half of the coast later this morning and then north to northwesterly everywhere along the coast on Tuesday ahead of a cold front that brings a southerly change to the southern half of the coast late Tuesday and early Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalhaven River - Regatta Island Temperature Statistics View More

April Temperature

Nowra (RAN Air Station) (16km)

  • Lowest 1 April, 2026

    12 °C

  • Average April

    18.1 °C

  • Highest 1 April, 2026

    28.4 °C

Climate (2021–Present)

Nowra (RAN Air Station) (16km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    22.5 °C
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