Ulladulla Boat Harbour Weather Forecast
- 19
- 30
Shower or two. Possible storm
- 18
- 26
Showers. Possible storm
- 20
- 26
Becoming cloudy
- 17
- 24
Shower or two
- 15
- 27
Sunny day. Late shower or two
- 16
- 21
Shower or two
- 13
- 21
Cloudy
Today 20 Dec South Coast
Partly cloudy. High chance of showers, becoming less likely this evening. A thunderstorm likely during the morning and afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwest to northeasterly 15 to 20 km/h tending northeast to southeasterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures 27 to 33.
Batemans Coastal Waters
Ulladulla to Montague Island- Wind
- Variable about 10 knots becoming north to northeasterly 15 to 20 knots in the morning then tending southeast to southwesterly 10 to 15 knots in the late evening.
- Seas
- Below 0.5 metres, increasing to around 1 metre during the morning.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm during the morning and afternoon.
- 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 later on Sunday or Monday.
Ulladulla Boat Harbour Temperature Statistics View More
December Temperature
Ulladulla (0km)
Lowest 2 December, 2025
9.7 °CAverage December
19.5 °CHighest 6 December, 2025
37.1 °C
Climate (2020–Present)
Ulladulla (0km)
Average Low 2020–2025
13.7 °CAverage 2020–2025
17 °CAverage High 2020–2025
20.8 °C