Cudmirrah Beach Weather Forecast

    • 16
    • 31

    Partly cloudy

    • 16
    • 24

    Partly cloudy

    • 16
    • 21

    Showers increasing

    • 16
    • 22

    Showers

    • 15
    • 30

    Shower or two

    • 17
    • 31

    Partly cloudy

    • 16
    • 21

    Shower or two

Today 9 Dec Illawarra

Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds south to southeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 25 knots increasing to 20 to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
1st Swell
Northeasterly below 1 metre.
Weather
Cloudy.
Weather Situation
A trough moves up southern and central parts of the coast today and on Wednesday, bringing a fresh to strong southerly change with it, before anchoring about the Hunter or Sydney coast, and weakening later in the week. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters, turning northerly over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cudmirrah Beach Temperature Statistics View More

December Temperature

Ulladulla (21km)

  • Lowest 2 December, 2025

    9.7 °C

  • Average December

    19.4 °C

  • Highest 5 December, 2025

    31 °C

Climate (2020–Present)

Ulladulla (21km)

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

  • Average Low 2020–2025

    13.7 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.8 °C
Get WillyWeather+ to remove ads