Cudmirrah Beach Weather Forecast
- 15
- 23
Becoming windy. Sunny
- 11
- 22
Sunny
- 12
- 27
Possible shower. Windy
- 13
- 22
Sunny
- 10
- 19
Shower or two
- 11
- 19
Partly cloudy
- 10
- 18
Possible shower
Today 3 Sep Illawarra
Sunny. Winds westerly 30 to 45 km/h decreasing to 20 to 30 km/h in the evening. Daytime maximum temperatures between 18 and 24.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Westerly 15 to 25 knots.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres offshore south of Port Kembla during the afternoon.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- North to northwesterly winds ahead of a trough and associated cold front crosses the coastal waters during today, driving west to southwesterly winds in its wake. North to northwesterly winds are forecast to redevelop ahead of a series of fronts crossing the waters during the weekend.
Cudmirrah Beach Temperature Statistics View More
September Temperature
Ulladulla (21km)
Lowest 1 September, 2026
9.9 °CAverage September
19.9 °CHighest 1 September, 2026
25.6 °C
Climate (2021–2026)
Ulladulla (21km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C