Dee Beach Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 10
    • 18

    Mostly sunny

    • 8
    • 17

    Mostly sunny

    • 12
    • 17

    Shower or two

    • 11
    • 16

    Showers

    • 11
    • 16

    Showers

    • 11
    • 17

    Shower or two

Today 12 Aug South Coast

Partly cloudy. Medium chance of showers near the Victorian border, slight chance elsewhere. Winds westerly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures between 14 and 19.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Westerly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
Seas
1 to 2 metres.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
Weather
Partly cloudy. The chance of a thunderstorm offshore in the late afternoon and evening.
Weather Situation
A cold front and its associated trough are forecast to cross the coastal waters late Wednesday into early Thursday, with fresh westerly winds turning southwesterly in their wake. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week through the weekend, directing onshore south to southeasterly winds over the coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dee Beach Temperature Statistics View More

August Temperature

Ulladulla (14km)

  • Lowest 8 August, 2026

    7.3 °C

  • Average August

    13.1 °C

  • Highest 3 August, 2026

    21 °C

Climate (2021–2026)

Ulladulla (14km)

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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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