Cudmirrah Beach Weather Forecast
- 9
- 21
Partly cloudy
- 8
- 17
Sunny
- 8
- 17
Mostly sunny
- 6
- 17
Mostly sunny
- 5
- 17
Sunny
- 6
- 19
Mostly sunny
- 10
- 20
Shower or two
Today 3 Aug Illawarra
Partly cloudy. Medium chance of showers in the late morning and afternoon. Winds northwesterly 20 to 30 km/h turning westerly 15 to 20 km/h during the afternoon and evening. Daytime maximum temperatures between 16 and 21.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots offshore during the day. Winds turning west to northwesterly in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Kembla.
- Weather
- Partly cloudy. The chance of a thunderstorm offshore in the late afternoon and evening.
- Weather Situation
- A high pressure system over the Tasman Sea extends a ridge towards the north coast. Today a cold front will brush the far south, bringing a west to southwesterly change. Winds will gradually tend southerly from mid-week as a new ridge of high pressure develops.
Cudmirrah Beach Temperature Statistics View More
August Temperature
Ulladulla (21km)
Lowest 1 August, 2026
9.2 °CAverage August
12.5 °CHighest 1 August, 2026
15.3 °C
Climate (2021–2026)
Ulladulla (21km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C