Seven Mile Beach Weather Forecast

    • 18
    • 35

    Possible late shower

    • 19
    • 33

    Showers. Possible storm

    • 19
    • 33

    Shower or two. Possible storm

    • 20
    • 29

    Possible shower

    • 17
    • 29

    Shower or two

    • 16
    • 31

    Late shower or two

    • 15
    • 24

    Shower or two

Today 19 Dec Illawarra

Sunny morning. Medium chance of showers in the late afternoon and evening. The chance of a thunderstorm in the afternoon and early evening. Winds west to southwesterly 15 to 25 km/h tending southeast to southwesterly in the middle of the day then becoming light in the late evening. Overnight temperatures falling to around 19 with daytime temperatures reaching 34 to 39.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds tending northwest to southwesterly in the early morning then tending southeast to southwesterly in the morning.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Weather
Sunny morning. The chance of a thunderstorm inshore in the afternoon and early evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seven Mile Beach Temperature Statistics View More

December Temperature

Nowra (RAN Air Station) (22km)

  • Lowest 1 December, 2025

    8.8 °C

  • Average December

    20.5 °C

  • Highest 6 December, 2025

    39.5 °C

Climate (2020–Present)

Nowra (RAN Air Station) (22km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    22.4 °C
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