Dee Beach Weather Forecast

    • 13
    • 20

    Mostly sunny

    • 14
    • 21

    Possible early shower

    • 13
    • 22

    Partly cloudy

    • 13
    • 23

    Sunny

    • 15
    • 23

    Possible shower

    • 16
    • 22

    Shower or two

    • 17
    • 23

    Cloudy

Today 27 Dec South Coast

Mostly sunny. Slight chance of a shower near the Victorian border this evening. Near zero chance of rain elsewhere. Light winds becoming southeast to southwesterly 20 to 30 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 20 knots increasing to 20 to 25 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southerly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
Southerly winds are prevailing as a strong high pressure system near Tasmania extends a ridge over the coastal waters. Winds are forecast to remain southerly into the weekend, while gradually easing, as the high slowly moves southeast, entering the southern Tasman Sea by the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dee Beach Temperature Statistics View More

December Temperature

Ulladulla (14km)

  • Lowest 2 December, 2025

    9.7 °C

  • Average December

    19.6 °C

  • Highest 6 December, 2025

    37.1 °C

Climate (2020–Present)

Ulladulla (14km)

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  • Average Low 2020–2025

    13.7 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.8 °C
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