Semi-detached Point Weather Forecast

    • 12
    • 19

    Clear

    • 8
    • 19

    Partly cloudy

    • 10
    • 18

    Mostly sunny

    • 8
    • 18

    Sunny

    • 11
    • 17

    Shower or two

    • 12
    • 17

    Showers

    • 11
    • 16

    Showers

Today 11 Aug Sydney

Clear. Winds west to northwesterly 15 to 25 km/h becoming light in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Westerly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore south of Port Kembla later in the evening.
1st Swell
Southerly 2 to 3 metres.
Weather
Clear.
Weather Situation
A cold front and its associated trough are forecast to cross the coastal waters late Wednesday into early Thursday, with fresh westerly winds turning southwesterly in their wake. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week through the weekend, directing onshore south to southeasterly winds over the coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semi-detached Point Temperature Statistics View More

August Temperature

Bellambi (23km)

  • Lowest 5 August, 2026

    9.4 °C

  • Average August

    13.9 °C

  • Highest 3 August, 2026

    21.3 °C

Climate (2021–2026)

Bellambi (23km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    21.8 °C
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