Crookhaven Bight Weather Forecast

    • 16
    • 33

    Late shower or two

    • 12
    • 17

    Showers

    • 11
    • 19

    Cloudy

    • 8
    • 22

    Sunny

    • 11
    • 27

    Mostly sunny

    • 14
    • 29

    Sunny

    • 15
    • 28

    Shower or two

Today 26 Sep Illawarra

Mostly sunny morning. Medium chance of showers in the late afternoon and evening. The chance of a thunderstorm inland in the afternoon and evening. Winds west to northwesterly 15 to 25 km/h increasing to 25 to 35 km/h in the morning then shifting southerly 20 to 30 km/h in the afternoon. Overnight temperatures falling to between 12 and 17 with daytime temperatures reaching 28 to 33.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 20 knots shifting southerly 15 to 25 knots in the late morning and afternoon. Winds reaching up to 30 knots in the evening. Squalls possible with the wind change.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres by early evening.
1st Swell
Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre by early evening.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Crookhaven Bight Temperature Statistics View More

September Temperature

Point Perpendicular (10km)

  • Lowest 18 September, 2026

    9.6 °C

  • Average September

    16.7 °C

  • Highest 19 September, 2026

    29.1 °C

Climate (2021–2026)

Point Perpendicular (10km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.9 °C
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