Cudmirrah Beach Weather Forecast
- 11
- 20
Showers increasing
- 12
- 20
Showers increasing
- 13
- 20
Early shower or two
- 12
- 17
Mostly sunny
- 9
- 17
Mostly sunny
- 8
- 14
Showers increasing
- 9
- 16
Showers
Today 30 Jun Illawarra
Partly cloudy. High chance of showers, most likely in the late afternoon and evening. Winds northerly 15 to 25 km/h. Daytime maximum temperatures between 16 and 20.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 20 to 25 knots, reaching up to 30 knots offshore south of Port Kembla in the late morning and again in the evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore in the evening.
- Weather Situation
- A high pressure system over the southern Tasman Sea extends a ridge across the coastal waters, directing moderate to fresh north to northeasterly winds. Northerly winds will strengthen through the midweek ahead of a series of cold fronts crossing the state. Winds will then turn west to southwesterly later in the week following the passage of the fronts.
Cudmirrah Beach Temperature Statistics View More
June Temperature
Ulladulla (21km)
Lowest 23 June, 2026
7.5 °CAverage June
14.6 °CHighest 16 June, 2026
23 °C
Climate (2021–2026)
Ulladulla (21km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C