Shoalhaven River - Greys Beach Boat Ramp Weather Forecast

    • 13
    • 22

    Rain

    • 14
    • 16

    Rain

    • 9
    • 19

    Mostly sunny

    • 9
    • 19

    Shower or two

    • 12
    • 18

    Showers

    • 13
    • 19

    Shower or two

    • 11
    • 21

    Possible shower

Today 18 May Illawarra

Cloudy. Very high chance of rain. Light winds.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly about 10 knots, reaching up to 20 knots offshore north of Point Perpendicular in the late evening.
Seas
Below 0.5 metres, increasing to around 1 metre offshore.
1st Swell
Northeasterly 2 to 2.5 metres.
Weather
Cloudy. 95% chance of rain. The chance of a thunderstorm offshore north of Point Perpendicular.
Weather Situation
A trough in the state's west is heading eastwards and forecast to cross the coastal waters on Tuesday. A low pressure system is forecast to form withing the trough as the system enters the Tasman Sea. The low will then remain over the Tasman Sea while whipping fresh to strong southerly winds and large powerful swells to the coastline mid to late this week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoalhaven River - Greys Beach Boat Ramp Temperature Statistics View More

May Temperature

Nowra (RAN Air Station) (11km)

  • Lowest 10 May, 2026

    8.4 °C

  • Average May

    15.4 °C

  • Highest 2 May, 2026

    25.5 °C

Climate (2021–Present)

Nowra (RAN Air Station) (11km)

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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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