Abrahams Bosom Beach Weather Forecast
- 12
- 30
Shower or two. Becoming windy
- 12
- 23
Sunny
- 10
- 20
Shower or two
- 10
- 19
Partly cloudy
- 9
- 19
Possible shower
- 9
- 18
Partly cloudy
- 8
- 21
Sunny
Today 5 Sep Illawarra
Mostly sunny morning. Medium chance of showers, most likely in the afternoon and evening. Damaging winds possible. Winds west to northwesterly 15 to 20 km/h tending north to northwesterly 35 to 55 km/h before dawn then tending west to northwesterly in the middle of the day. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching 24 to 30.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northwesterly 10 to 15 knots tending northerly 15 to 25 knots in the early morning then turning west to northwesterly in the early afternoon. Winds reaching up to 30 knots offshore south of Port Kembla in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Mostly sunny day. The chance of a thunderstorm offshore this evening.
- Weather Situation
- North to northwesterly winds over Coastal Waters ahead of a vigorous cold front crossing the waters late today into Sunday. Winds turning westerly in behind the front before tending southwesterly to southerly as a high pressure ridge begins to form over the NSW coast. The ridge will persist into the new week.
Abrahams Bosom Beach Temperature Statistics View More
September Temperature
Point Perpendicular (9km)
Lowest 4 September, 2026
12.7 °CAverage September
18.4 °CHighest 1 September, 2026
24.8 °C
Climate (2021–2026)
Point Perpendicular (9km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.9 °C