Semi-detached Point Weather Forecast

    • 18
    • 31

    Showers. Storm developing

    • 15
    • 20

    Shower or two

    • 13
    • 22

    Shower or two

    • 12
    • 23

    Sunny

    • 12
    • 24

    Sunny

    • 14
    • 24

    Partly cloudy

    • 17
    • 24

    Shower or two

Today 25 Oct Sydney

Partly cloudy. High chance of showers, most likely during this afternoon and evening. A thunderstorm likely during this afternoon and evening, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds northerly 20 to 30 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Mostly sunny. 80% chance of showers. A thunderstorm likely during this afternoon and evening with possible squalls.
Weather Situation
A high in the Tasman Sea maintains a ridge over the coastal waters. The high will move slowly east on the weekend. A strong cold front and trough will cross the southern coastal waters late on Sunday and move north, bringing fresh to strong winds over southern and central coastal waters on Monday.
Graph Plots Open in Graphs

  • 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

    18.2 °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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