Cudmirrah Beach Weather Forecast
- 20
- 26
Possible shower
- 20
- 28
Mostly sunny
- 19
- 32
Possible late shower
- 22
- 26
Shower or two
- 18
- 27
Partly cloudy
- 20
- 28
Shower or two
- 17
- 22
Shower or two
Today 20 Feb Illawarra
Cloudy. Medium chance of showers, most likely in the morning. The chance of a thunderstorm in the north in the afternoon and evening. Winds easterly 15 to 20 km/h turning northeasterly 15 to 25 km/h early in the morning. Overnight temperatures falling to between 17 and 21 with daytime temperatures reaching the mid to high 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- East to northeasterly 10 to 15 knots tending north to northeasterly 15 to 20 knots during the day. Winds reaching up to 25 knots offshore south of Port Kembla in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Point Perpendicular.
- Weather
- Partly cloudy.
- Weather Situation
- Winds are northerly as a ridge of high pressure builds over the north coast. A southerly wind change will move along the southern half of the coast as a weak trough moves through and decays during Saturday. Winds turn fresh north to northwesterly by Sunday as a high builds over the Tasman.
Cudmirrah Beach Temperature Statistics View More
February Temperature
Ulladulla (21km)
Lowest 2 February, 2026
13.1 °CAverage February
20.9 °CHighest 11 February, 2026
31.5 °C
Climate (2021–Present)
Ulladulla (21km)
Average Low 2021–2026
13.7 °CAverage 2021–2026
17 °CAverage High 2021–2026
20.8 °C