Cudmirrah Beach Weather Forecast

    • 5
    • 19

    Mostly sunny

    • 7
    • 19

    Mostly sunny

    • 11
    • 17

    Mostly sunny

    • 5
    • 16

    Sunny

    • 6
    • 18

    Sunny

    • 7
    • 17

    Sunny

    • 7
    • 18

    Mostly sunny

Today 21 Jul Illawarra

Areas of morning frost about higher ground. Patchy morning fog. Mostly sunny afternoon. Light winds. Overnight temperatures falling to between 1 and 6 with daytime temperatures reaching between 16 and 20.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots, reaching up to 20 knots south of Port Kembla during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla during the morning.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Partly cloudy.
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

    13.1 °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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