Cudmirrah Beach Weather Forecast

    • 14
    • 20

    Showers increasing

    • 8
    • 16

    Partly cloudy

    • 9
    • 17

    Cloud clearing

    • 7
    • 22

    Sunny

    • 12
    • 28

    Sunny

    • 12
    • 30

    Sunny

    • 16
    • 23

    Shower or two

Today 15 Sep Illawarra

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Winds westerly 15 to 25 km/h turning south to southwesterly 20 to 30 km/h in the afternoon. Daytime maximum temperatures between 19 and 25.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 20 knots increasing to 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 2 to 3 metres by early evening.
1st Swell
Southerly below 1 metre, increasing to 1 to 1.5 metres by early evening.
Weather
Partly cloudy. 90% chance of showers.
Weather Situation
Northerly winds will increase during today ahead of a trough bringing a southerly change to most of the coast during today. After this, southerly winds will persist as a ridge of high pressure extends across from the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cudmirrah Beach Temperature Statistics View More

September Temperature

Ulladulla (21km)

  • Lowest 10 September, 2026

    7.7 °C

  • Average September

    16.6 °C

  • Highest 2 September, 2026

    27.3 °C

Climate (2021–2026)

Ulladulla (21km)

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  • Average Low 2021–2026

    13.8 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    20.9 °C
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