Seven Mile Beach Weather Forecast

    • 9
    • 22

    Shower or two

    • 12
    • 22

    Possible early shower

    • 11
    • 21

    Mostly sunny

    • 9
    • 20

    Partly cloudy

    • 10
    • 22

    Shower or two

    • 13
    • 20

    Showers

    • 11
    • 18

    Shower or two

Today 20 Aug Illawarra

Partly cloudy. The chance of morning fog in the north. Medium chance of showers. Light winds becoming northwest to northeasterly 15 to 20 km/h in the morning then becoming northwesterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures between 18 and 23.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Northeast to southeasterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure system over Tasman Sea is directing onshore east to northeasterly winds along the NSW coast. North to northeasterly winds will strengthen and extend north during today as a trough approaches from the west. Winds easing and shifting west to southwesterly from Friday as a series of cold fronts brush the south, before another high pressure system moves into the Tasman Sea later in the weekend.
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  • 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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