Cudmirrah Beach Weather Forecast
- 14
- 17
Shower or two
- 12
- 17
Partly cloudy
- 7
- 18
Partly cloudy
- 9
- 18
Partly cloudy
- 9
- 19
Mostly sunny
- 9
- 21
Mostly sunny
- 11
- 24
Sunny
Today 26 Aug Illawarra
Cloudy. High chance of showers. The chance of a thunderstorm in the north in the late morning and afternoon. Winds south to southeasterly 20 to 30 km/h becoming light in the evening. Daytime maximum temperatures between 13 and 18.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 15 to 25 knots.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly around 1 metre, increasing to 1 to 2 metres by early evening.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm north of Port Kembla in the late morning.
- Weather Situation
- A trough near the south coast this morning is heading north and crossing the rest of the coastal waters during today, bringing a fresh southerly wind change in its wake. Winds will then ease later in the week as a high pressure ridge develops across the coastal waters.
Cudmirrah Beach Temperature Statistics View More
August Temperature
Ulladulla (21km)
Lowest 8 August, 2026
7.3 °CAverage August
14.1 °CHighest 20 August, 2026
23.2 °C
Climate (2021–2026)
Ulladulla (21km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C