Cudmirrah Beach Weather Forecast

    • 6
    • 19

    Sunny

    • 5
    • 19

    Mostly sunny

    • 7
    • 19

    Mostly sunny

    • 11
    • 17

    Possible shower

    • 5
    • 16

    Sunny

    • 6
    • 17

    Sunny

    • 7
    • 17

    Mostly sunny

Today 20 Jul Illawarra

Areas of frost about higher ground in the early morning. Patchy morning fog. Sunny afternoon. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon. Overnight temperatures falling to between 2 and 7 with daytime temperatures reaching between 16 and 19.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots becoming northerly 10 to 15 knots in the morning. Winds reaching up to 20 knots south of Port Kembla during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of Port Kembla during the afternoon.
1st Swell
Northeasterly 1 to 2 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cudmirrah Beach Temperature Statistics View More

July Temperature

Ulladulla (21km)

  • Lowest 11 July, 2026

    7.6 °C

  • Average July

    13 °C

  • Highest 2 July, 2026

    20.1 °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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