Semi-detached Point Weather Forecast

    • 14
    • 30

    Sunny

    • 17
    • 35

    Sunny

    • 21
    • 37

    Partly cloudy

    • 18
    • 21

    Shower or two. Becoming windy

    • 16
    • 25

    Cloudy

    • 17
    • 31

    Mostly sunny

    • 18
    • 24

    Cloudy

Today 4 Dec Sydney

Sunny. Winds northwest to northeasterly 15 to 25 km/h tending east to northeasterly 20 to 30 km/h in the late afternoon then tending north to northeasterly 15 to 25 km/h in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots increasing to 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots offshore in the late evening.
Seas
Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southerly below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system lies over the Tasman Sea, extending a ridge over the state. Northerly winds strengthening by the weekend, with a brief weak southerly change expected along the south coast on Friday. Then, a cold front will cross the state during the weekend, bringing a fresh to strong southerly wind change over coastal waters in its wake.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semi-detached Point Temperature Statistics View More

December Temperature

Bellambi (23km)

  • Lowest 2 December, 2025

    12.8 °C

  • Average December

    17.5 °C

  • Highest 1 December, 2025

    24.2 °C

Climate (2020–Present)

Bellambi (23km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    21.7 °C
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