Cudmirrah Beach Weather Forecast
- 6
- 18
Late shower or two
- 11
- 16
Showers
- 9
- 16
Shower or two
- 9
- 17
Shower or two
- 10
- 17
Showers
- 11
- 17
Shower or two
- 11
- 18
Showers
Today 24 Jun Illawarra
Mostly sunny. Areas of frost and patchy fog inland in the morning. Medium chance of showers along the coastal fringe, slight chance elsewhere. Light winds becoming southerly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between zero and 5 with daytime temperatures reaching between 14 and 19.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southwesterly 15 to 20 knots, reaching up to 25 knots offshore in the late morning and afternoon. Winds turning south to southeasterly during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore north of Port Kembla.
- Weather
- Becoming cloudy. 90% chance of showers.
- Weather Situation
- A high pressure system over western New South Wales and a low over the Tasman Sea are maintaining southerly winds over the coastal waters. A trough is then forecast to brush the coast midweek, followed by another high pressure system drifting across Tasmania, directing onshore southeasterly airstream through the second half of the week.
Cudmirrah Beach Temperature Statistics View More
June Temperature
Ulladulla (21km)
Lowest 23 June, 2026
7.5 °CAverage June
15.1 °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