Cudmirrah Beach Weather Forecast
- 9
- 18
Shower or two
- 11
- 23
Mostly sunny
- 12
- 21
Showers
- 14
- 18
Showers easing
- 12
- 19
Partly cloudy
- 8
- 20
Partly cloudy
- 9
- 19
Partly cloudy
Today 23 Aug Illawarra
Partly cloudy. The chance of morning fog about higher ground. Medium chance of showers during the morning and afternoon. Light winds becoming north to northeasterly 15 to 20 km/h in the middle of the day then tending north to northwesterly in the late evening. Daytime maximum temperatures between 15 and 19.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Variable about 10 knots becoming northeasterly 10 to 15 knots in the middle of the day then tending northerly in the late evening. Winds reaching up to 20 knots south of Port Kembla in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla by early evening.
- 1st Swell
- Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres later in the evening.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A high pressure system is forecast to move into the Tasman Sea later on Sunday. with winds tending north to northeasterly. Winds are forecast to freshen during early next week as the next front approaches the coastal waters, crossing by mid next week.
Cudmirrah Beach Temperature Statistics View More
August Temperature
Ulladulla (21km)
Lowest 8 August, 2026
7.3 °CAverage August
13.9 °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