Shoalhaven River - Old Man Island Weather Forecast

    • 13
    • 21

    Shower or two

    • 13
    • 22

    Shower or two

    • 12
    • 23

    Cloudy

    • 12
    • 24

    Cloud clearing

    • 11
    • 25

    Sunny

    • 12
    • 26

    Mostly sunny

    • 13
    • 24

    Possible shower

Today 21 Apr Illawarra

Cloudy. Medium chance of showers. Winds south to southeasterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures between 16 and 21.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southeasterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure over the Southern Tasman Sea is slowly drifting east towards New Zealand, while a deep low pressure over the eastern Tasman Sea is weakening, maintaining fresh southerly airstream over the coastal waters. Winds over the southern and central coastal waters will tend east to northeasterly mid to late this week as a ridge extending from the high becomes the dominant feature.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalhaven River - Old Man Island Temperature Statistics View More

April Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 19 April, 2026

    6.1 °C

  • Average April

    17.4 °C

  • Highest 9 April, 2026

    31.6 °C

Climate (2021–Present)

Nowra (RAN Air Station) (18km)

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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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