Semi-detached Point Weather Forecast
- 18
- 31
Showers. Storm
- 15
- 19
Shower or two
- 13
- 22
Shower or two
- 12
- 23
Mostly sunny
- 12
- 23
Sunny
- 14
- 24
Partly cloudy
- 16
- 25
Shower or two
Today 25 Oct Sydney
Partly cloudy. High chance of showers, most likely in the late afternoon and evening. A thunderstorm likely, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds northerly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds tending north to northwesterly 15 to 25 knots in the evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Kembla.
- Weather
- Partly cloudy. 80% chance of showers. A thunderstorm likely in the afternoon and evening with possible squalls.
- Weather Situation
- 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. A ridge over inland NSW will extend across coastal waters from Tuesday.
Semi-detached Point Temperature Statistics View More
October Temperature
Bellambi (23 km)
Lowest 9 October, 2026
11.6 °CAverage October
18.2 °CHighest 12 October, 2026
33.2 °C
Climate (2021–2026)
Bellambi (23 km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
21.8 °C