Semi-detached Point Weather Forecast
- 17
- 37
Becoming windy. Mostly sunny
- 15
- 20
Partly cloudy
- 13
- 25
Sunny
- 14
- 25
Partly cloudy
- 16
- 26
Shower or two
- 16
- 23
Shower or two. Becoming windy
- 12
- 17
Shower or two
Today 22 Oct Sydney
Mostly sunny. Slight chance of a shower in the afternoon and early evening. The chance of a thunderstorm in the afternoon and early evening. Damaging winds possible. Winds north to northwesterly 35 to 50 km/h turning westerly 25 to 35 km/h in the evening then decreasing to 15 to 25 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 20 to 30 knots turning westerly in the late afternoon.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres offshore.
- 1st Swell
- Northeasterly 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
- Weather
- Mostly sunny. The chance of a thunderstorm in the afternoon and early evening.
- Weather Situation
- Fresh to strong north to northeasterly winds will shift west to northwesterly this afternoon and west to southwesterly this evening with the passage of a strong cold front. The winds will then shift south to southwesterly Thursday morning and east to southeast Thursday afternoon as a high pressure ridge spreads across New South Wales.
Semi-detached Point Temperature Statistics View More
October Temperature
Bellambi (23km)
Lowest 2 October, 2025
12 °CAverage October
19.7 °CHighest 17 October, 2025
31.7 °C
Climate (2020–Present)
Bellambi (23km)
Average Low 2020–2025
15 °CAverage 2020–2025
18 °CAverage High 2020–2025
21.7 °C