Crookhaven River - Greenwell Point Wharf Weather Forecast

    • 14
    • 18

    Rain

    • 10
    • 20

    Mostly sunny

    • 10
    • 20

    Shower or two

    • 12
    • 19

    Showers

    • 13
    • 21

    Shower or two

    • 12
    • 21

    Shower or two

    • 12
    • 20

    Shower or two

Today 19 May Illawarra

Cloudy. Very high chance of rain. Light winds becoming southwesterly 15 to 20 km/h in the morning. Overnight temperatures falling to between 10 and 15 with daytime temperatures reaching between 13 and 18.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southwesterly 15 to 20 knots increasing to 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 2 metres around midday, then increasing to 2.5 to 3 metres by early evening.
1st Swell
Northeasterly 2 metres, increasing to 2.5 to 3 metres during the morning.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm offshore from late this morning.
Weather Situation
A trough is heading eastwards and forecast to cross the coastal waters during today. A low pressure has formed within the trough in the northeast of the state as the system enters the Tasman Sea later today. 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

Crookhaven River - Greenwell Point Wharf Temperature Statistics View More

May Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 10 May, 2026

    8.4 °C

  • Average May

    15.6 °C

  • Highest 2 May, 2026

    25.5 °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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