Seven Mile Beach Weather Forecast

    • 10
    • 24

    Mostly sunny

    • 11
    • 27

    Possible shower

    • 13
    • 24

    Showers increasing

    • 7
    • 18

    Mostly sunny

    • 8
    • 19

    Partly cloudy

    • 7
    • 23

    Sunny

    • 11
    • 26

    Sunny

Today 13 Sep Illawarra

Partly cloudy. Winds northwest to northeasterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Port Kembla in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Port Kembla during the afternoon.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system will drift across the Tasman Sea this weekend, causing winds to turn northeasterly. Northerly winds are expected to increase on Monday before turning southerly in the far south. This southerly change will continue to move north along the coast on Tuesday and strengthen.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seven Mile Beach Temperature Statistics View More

September Temperature

Nowra (RAN Air Station) (22km)

  • Lowest 10 September, 2026

    5.8 °C

  • Average September

    15.3 °C

  • Highest 5 September, 2026

    30.4 °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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