Seven Mile Beach Weather Forecast

    • 9
    • 18

    Shower or two

    • 9
    • 18

    Shower or two

    • 8
    • 19

    Partly cloudy

    • 9
    • 21

    Shower or two

    • 12
    • 19

    Shower or two

    • 10
    • 19

    Possible shower

    • 9
    • 20

    Partly cloudy

Today 17 Aug Illawarra

Partly cloudy. The chance of fog about higher ground early this morning. High chance of showers. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 12 and 17.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 10 to 15 knots tending easterly in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Partly cloudy. 70% chance of showers.
Caution
Surf conditions in the morning may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
A high pressure system over Tasmania is directing onshore east to southeast winds over the coastal waters today. The winds will tend southeast to northeasterly tonight and on Tuesday as the high moves over the southern Tasman Sea, and then north to northeasterly along the southern coast on Wednesday as a low pressure trough approaches from the west.
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

    11.9 °C

  • Highest 3 August, 2026

    21.8 °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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