Semi-detached Point Weather Forecast
- 20
- 30
Mostly clear
- 21
- 26
Showers increasing. Windy
- 16
- 21
Very windy. Partly cloudy
- 17
- 23
Cloudy
- 16
- 28
Sunny
- 18
- 28
Partly cloudy
- 20
- 27
Partly cloudy
Today 31 Jan Sydney
Partly cloudy. The chance of a thunderstorm in the outer west in the afternoon and evening. The chance of smoke haze in the evening. Winds east to northeasterly 15 to 25 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northeasterly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm inshore in the afternoon and evening.
- Weather Situation
- A ridge extends from a high situated in the Tasman Sea, maintaining northeasterly winds. The ridge will weaken on Sunday ahead of a southerly change that will move north along the coast, reaching the Coffs Coast by late night.
Semi-detached Point Temperature Statistics View More
January Temperature
Bellambi (23km)
Lowest 23 January, 2026
16.1 °CAverage January
21.6 °CHighest 10 January, 2026
41.9 °C
Climate (2021–Present)
Bellambi (23km)
Average Low 2021–2026
15 °CAverage 2021–2026
18 °CAverage High 2021–2026
21.8 °C