Semi-detached Point Weather Forecast
- 12
- 18
Partly cloudy
- 12
- 18
Partly cloudy
- 9
- 18
Cloud clearing
- 8
- 18
Mostly sunny
- 8
- 20
Mostly sunny
- 10
- 17
Possible shower
- 7
- 16
Partly cloudy
Today 18 Jul Sydney
Partly cloudy. Winds south to southeasterly 15 to 20 km/h becoming light in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Below 0.5 metres, increasing to below 1 metre north of Point Perpendicular.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A coastal trough and associated low off the north coast combine with a high pressure ridge over the far southern coastal waters promoting strong south to southeasterly winds and large and powerful waves along the north coast today and Sunday. Meanwhile, the high will cross the southern coastal waters on Sunday or Monday, with winds turning northerly as the ridge builds from early to mid next week.
Semi-detached Point Temperature Statistics View More
July Temperature
Bellambi (23km)
Lowest 11 July, 2026
8.9 °CAverage July
14.1 °CHighest 2 July, 2026
21.3 °C
Climate (2021–2026)
Bellambi (23km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
21.8 °C