Semi-detached Point Weather Forecast

    • 11
    • 26

    Sunny

    • 14
    • 29

    Sunny

    • 16
    • 26

    Possible shower developing

    • 15
    • 22

    Showers. Possible storm

    • 14
    • 23

    Mostly sunny

    • 13
    • 23

    Possible shower

    • 14
    • 25

    Sunny morning. Shower or two

Today 30 Sep Sydney

Sunny. Patchy fog in the outer west in the early morning. Light winds becoming north to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 25 knots, reaching up to 30 knots offshore north of Port Kembla in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Sunny.
Weather Situation
A high pressure system in the Tasman Sea extends a ridge over the coastal waters. A trough will cross the south coast late on Friday.
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  • Temperature Forecast Bureau of Meteorology

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Semi-detached Point Temperature Statistics View More

September Temperature

Bellambi (23km)

  • Lowest 16 September, 2026

    9.2 °C

  • Average September

    17.2 °C

  • Highest 26 September, 2026

    32 °C

Climate (2021–2026)

Bellambi (23km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    21.8 °C
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