Crookhaven River - Crookhaven Jetty Weather Forecast

    • 8
    • 18

    Partly cloudy

    • 8
    • 19

    Sunny

    • 9
    • 22

    Sunny

    • 11
    • 23

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 11
    • 20

    Sunny

    • 10
    • 22

    Sunny

Today 12 Sep Illawarra

Partly cloudy. Patches of frost and the chance of fog about higher ground in the early morning. Winds northwest to southwesterly 15 to 20 km/h tending northeast to southeasterly in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 15 and 20.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds turning south to southeasterly 10 to 15 knots in the late morning and early afternoon then becoming variable about 10 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
1st Swell
Southerly 2 to 3 metres, decreasing to 2 metres later in the evening.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Crookhaven River - Crookhaven Jetty Temperature Statistics View More

September Temperature

Nowra (RAN Air Station) (21km)

  • Lowest 6 September, 2025

    5.9 °C
  • Average September

    14.4 °C
  • Highest 8 September, 2025

    26.9 °C

Climate (2020–Present)

Nowra (RAN Air Station) (21km)

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  • Average Low 2020–2025

    12.1 °C
  • Average 2020–2025

    16.5 °C
  • Average High 2020–2025

    22.3 °C
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