Cudmirrah Beach Weather Forecast

    • 13
    • 19

    Showers

    • 15
    • 24

    Partly cloudy

    • 15
    • 30

    Mostly sunny

    • 16
    • 31

    Possible shower developing

    • 14
    • 17

    Shower or two

    • 12
    • 20

    Partly cloudy

    • 11
    • 23

    Sunny

Today 23 Sep Illawarra

Cloudy. High chance of showers, most likely in the morning and afternoon. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly in the late evening. Overnight temperatures falling to between 8 and 14 with daytime temperatures reaching between 18 and 22.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Easterly 15 to 20 knots turning northeasterly during the morning. Winds reaching up to 25 knots offshore north of Port Kembla during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore north of Port Kembla.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres later in the evening.
Weather
Cloudy. 90% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cudmirrah Beach Temperature Statistics View More

September Temperature

Ulladulla (21km)

  • Lowest 16 September, 2026

    6.9 °C

  • Average September

    16.6 °C

  • Highest 20 September, 2026

    30.2 °C

Climate (2021–2026)

Ulladulla (21km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    13.9 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21 °C
Get WillyWeather+ to remove ads