Semi-detached Point Weather Forecast

    • 16
    • 32

    Becoming windy. Partly cloudy

    • 14
    • 16

    Showers

    • 13
    • 18

    Cloudy

    • 11
    • 20

    Mostly sunny

    • 12
    • 25

    Sunny

    • 14
    • 28

    Sunny

    • 17
    • 28

    Shower or two

Today 26 Sep Sydney

Mostly sunny morning. Slight chance of a shower in the late afternoon and evening. The chance of a thunderstorm in the west in the afternoon and evening. Light winds becoming northwest to southwesterly 15 to 20 km/h in the middle of the day then tending southerly 25 to 35 km/h in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 20 knots shifting southerly 15 to 25 knots in the late morning and afternoon. Winds reaching up to 30 knots in the evening. Squalls possible with the wind change.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres by early evening.
1st Swell
Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre by early evening.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semi-detached Point Temperature Statistics View More

September Temperature

Bellambi (23km)

  • Lowest 16 September, 2026

    9.2 °C

  • Average September

    17.3 °C

  • Highest 5 September, 2026

    30.7 °C

Climate (2021–2026)

Bellambi (23km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    21.8 °C
Get WillyWeather+ to remove ads