Crookhaven River - Greenwell Point Harbour Weather Forecast

    • 17
    • 21

    Rain

    • 16
    • 22

    Rain

    • 17
    • 24

    Showers

    • 17
    • 24

    Shower or two

    • 16
    • 24

    Shower or two

    • 15
    • 26

    Possible shower

Today 17 Jan Illawarra

Cloudy. Very high chance of rain. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds south to southeasterly 25 to 40 km/h. Overnight temperatures falling to between 13 and 17 with daytime temperatures reaching between 16 and 20.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 25 to 30 knots, reaching up to 40 knots during the morning and early afternoon.
Seas
2.5 to 3 metres, increasing to 3 to 4 metres offshore south of Port Kembla.
1st Swell
Easterly 2.5 to 3 metres, increasing to 4 metres during the morning.
Weather
Cloudy. 90% chance of rain. The chance of a thunderstorm.
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

Crookhaven River - Greenwell Point Harbour Temperature Statistics View More

January Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 2 January, 2026

    11.3 °C

  • Average January

    21.7 °C

  • Highest 10 January, 2026

    40.7 °C

Climate (2021–Present)

Nowra (RAN Air Station) (18km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    22.4 °C
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