Seven Mile Beach Weather Forecast

    • 18
    • 25

    Rain. Heavy falls possible

    • 17
    • 20

    Rain

    • 17
    • 21

    Rain

    • 17
    • 25

    Showers

    • 17
    • 25

    Shower or two

    • 16
    • 25

    Shower or two

    • 15
    • 27

    Possible shower

Today 16 Jan Illawarra

Cloudy. High chance of rain. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds southerly 25 to 40 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northwest to southwesterly 25 to 35 knots tending west to southwesterly 20 to 30 knots in the early morning then shifting east to southeasterly 25 to 35 knots in the early afternoon.
Seas
1.5 to 2.5 metres, increasing to 2 to 4 metres south of Port Kembla.
1st Swell
Northeasterly 1.5 to 2 metres, tending easterly 2 to 3 metres around midday.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
Strong to gale force southeasterly winds over the New South Wales coast in the wake of a trough and low moving off the south coast. The trough and low will then track north. Then, a high pressure system will move into the south Tasman Sea, maintaining fresh to strong southeasterly winds over coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seven Mile Beach Temperature Statistics View More

January Temperature

Nowra (RAN Air Station) (22km)

  • Lowest 2 January, 2026

    11.3 °C

  • Average January

    21.8 °C

  • Highest 10 January, 2026

    40.7 °C

Climate (2021–Present)

Nowra (RAN Air Station) (22km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    22.4 °C
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