Semi-detached Point Weather Forecast

    • 13
    • 23

    Partly cloudy

    • 14
    • 23

    Shower or two

    • 16
    • 22

    Showers

    • 17
    • 23

    Shower or two

    • 16
    • 28

    Partly cloudy

    • 18
    • 28

    Showers increasing

    • 17
    • 23

    Shower or two

Today 20 Oct Sydney

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the afternoon and evening. Winds northeasterly 15 to 25 km/h becoming light in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots turning northeasterly 15 to 20 knots in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Northeasterly below 1 metre.
Weather
Mostly sunny. The chance of a thunderstorm offshore north of Point Perpendicular in the afternoon and evening.
Weather Situation
A strong high pressure system over the Tasman Sea is maintaining northeasterly winds across the coastal waters. Very little change of weather pattern is forecast through the week due to the slow movement of the high. Then, a cold front looks set to cross the state during the weekend into early next week, bringing a southerly change in its wake.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semi-detached Point Temperature Statistics View More

October Temperature

Bellambi (23 km)

  • Lowest 9 October, 2026

    11.6 °C

  • Average October

    18.1 °C

  • Highest 12 October, 2026

    33.2 °C

Climate (2021–2026)

Bellambi (23 km)

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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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