Brush Island Weather Forecast
- 19
- 20
Becoming cloudy
- 19
- 21
Sunny day. Late shower or two
- 17
- 19
Early shower or two
- 16
- 18
Partly cloudy
- 16
- 19
Mostly sunny
- 17
- 20
Mostly sunny
- 18
- 21
Partly cloudy
Today 23 Dec South Coast
Partly cloudy. The chance of fog in the north early this morning. Slight chance of a shower, most likely in the morning and early afternoon. Light winds becoming southeast to southwesterly 20 to 30 km/h in the morning then tending northeast to southeasterly in the late afternoon. Daytime maximum temperatures 21 to 27.
Batemans Coastal Waters
Ulladulla to Montague Island- Wind
- Northwest to northeasterly 10 to 15 knots tending south to southwesterly 15 to 20 knots in the morning then tending south to southeasterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots offshore in the afternoon.
- Seas
- Below 1 metre, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1.5 to 2 metres by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- Winds tending variable for a time during the morning before a southerly change arrives today. Winds will briefly turn northerly before a high pressure system builds in the Bight, directing another, stronger, southerly change over NSW coastal waters.
Brush Island Temperature Statistics View More
December Temperature
Ulladulla (19km)
Lowest 2 December, 2025
9.7 °CAverage December
20 °CHighest 6 December, 2025
37.1 °C
Climate (2020–Present)
Ulladulla (19km)
Average Low 2020–2025
13.7 °CAverage 2020–2025
17 °CAverage High 2020–2025
20.8 °C