Cudmirrah Beach Weather Forecast

    • 5
    • 16

    Sunny

    • 7
    • 16

    Possible shower

    • 7
    • 20

    Mostly sunny

    • 9
    • 20

    Partly cloudy

    • 8
    • 17

    Mostly sunny

    • 7
    • 18

    Sunny

    • 6
    • 17

    Sunny

Today 31 Jul Illawarra

Sunny. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 13 and 17.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southwesterly 15 to 20 knots turning southerly in the middle of the day.
Seas
1 to 1.5 metres.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
Southwesterly winds are forecast to turn southerly and ease as a high over southeastern Australia enters the Tasman Sea over the weekend. A cold front is forecast to cross the coastal waters early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cudmirrah Beach Temperature Statistics View More

July Temperature

Ulladulla (21km)

  • Lowest 21 July, 2026

    6.2 °C

  • Average July

    13 °C

  • Highest 25 July, 2026

    21.2 °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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