Crampton Island Weather Forecast
- 18
- 27
Showers. Possible storm
- 20
- 25
Becoming cloudy
- 16
- 24
Partly cloudy
- 15
- 28
Sunny day. Late shower or two
- 16
- 20
Shower or two
- 13
- 21
Partly cloudy
- 14
- 22
Mostly sunny
Today 21 Dec South Coast
Cloudy. The chance of fog in the south early this morning. Very high chance of rain, most likely during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming north to northeasterly 15 to 25 km/h in the early afternoon then tending north to northwesterly in the evening. Daytime maximum temperatures 24 to 29.
Batemans Coastal Waters
Ulladulla to Montague Island- Wind
- Variable about 10 knots becoming northeasterly 15 to 20 knots in the early afternoon then tending northerly in the evening. Winds reaching up to 30 knots offshore south of Moruya Heads in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm during this afternoon and evening.
- Weather Situation
- A high in the Tasman Sea is directing northerly winds over central and northern Coastal Waters while a weak coastal trough brings southerly winds to the remainder. A cold front will bring a fresh to strong southerly change to the southern half on Monday.
Crampton Island Temperature Statistics View More
December Temperature
Ulladulla (11km)
Lowest 2 December, 2025
9.7 °CAverage December
19.7 °CHighest 6 December, 2025
37.1 °C
Climate (2020–Present)
Ulladulla (11km)
Average Low 2020–2025
13.7 °CAverage 2020–2025
17 °CAverage High 2020–2025
20.8 °C