Dee Beach Weather Forecast

    • 15
    • 22

    Sunny

    • 13
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 12
    • 21

    Sunny

    • 11
    • 21

    Mostly sunny

    • 13
    • 24

    Sunny

    • 15
    • 21

    Shower or two

Today 11 Apr South Coast

Mostly sunny. Slight chance of a shower in the south, most likely in the early morning. Near zero chance of rain elsewhere. Winds westerly 20 to 30 km/h. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching between 17 and 23.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Westerly 15 to 25 knots, reaching up to 30 knots offshore north of Point Perpendicular during the morning.
Seas
1.5 to 2.5 metres.
1st Swell
Northeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then tending east to northeasterly around 1 metre later in the evening.
Weather
The chance of a thunderstorm offshore north of Port Kembla in the early morning. Mostly sunny day.
Weather Situation
Northerly winds strengthening ahead of a strong cold front that is forecast to cross the northern waters today, with south westerly winds expected in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dee Beach Temperature Statistics View More

April Temperature

Ulladulla (14km)

  • Lowest 6 April, 2026

    12.4 °C

  • Average April

    19.6 °C

  • Highest 7 April, 2026

    29.5 °C

Climate (2021–Present)

Ulladulla (14km)

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  • Average Low 2021–2026

    13.7 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.9 °C
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