Seven Mile Beach Weather Forecast

    • 7
    • 19

    Partly cloudy

    • 7
    • 20

    Sunny

    • 8
    • 21

    Sunny

    • 9
    • 25

    Sunny

    • 14
    • 25

    Mostly sunny

    • 13
    • 23

    Mostly sunny

    • 12
    • 23

    Sunny

Today 29 Aug Illawarra

Mostly sunny. Patchy fog inland early this morning. The chance of morning frost about the Southern Highlands. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds. Daytime maximum temperatures between 17 and 20.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds tending south to southeasterly below 10 knots during the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
1st Swell
Southerly 1.5 metres, increasing to 1.5 to 2 metres south of Port Kembla.
Weather
Cloud clearing.
Weather Situation
A high pressure system is slowly moving across the state this weekend, entering the Tasman Sea by Monday. A cold front is forecast to move across the south of the state on Tuesday, bringing warm and gusty westerly winds.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seven Mile Beach Temperature Statistics View More

August Temperature

Nowra (RAN Air Station) (22km)

  • Lowest 9 August, 2026

    2.9 °C

  • Average August

    12.7 °C

  • Highest 24 August, 2026

    25.1 °C

Climate (2021–2026)

Nowra (RAN Air Station) (22km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    22.5 °C
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