Shellharbour South Beach Weather Forecast

    • 12
    • 19

    Mostly sunny

    • 14
    • 21

    Possible shower

    • 14
    • 20

    Shower or two

    • 13
    • 19

    Possible shower

    • 12
    • 19

    Partly cloudy

    • 12
    • 21

    Possible shower

    • 14
    • 20

    Showers

Today 19 Aug Illawarra

Partly cloudy. The chance of fog early this morning. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 16 and 20.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Point Perpendicular in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southeasterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system over Tasman Sea is directing onshore southeast to northeasterly wind. Winds will strengthen and become north to northeasterly along the southern coast today as a low pressure trough approaches from the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shellharbour South Beach Temperature Statistics View More

August Temperature

Kiama (Bombo Headland) (7km)

  • Lowest 8 August, 2026

    8.9 °C

  • Average August

    14 °C

  • Highest 3 August, 2026

    21.6 °C

Climate (2021–2026)

Kiama (Bombo Headland) (7km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    21.5 °C
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