Island Beach Weather Forecast
- 14
- 22
Sunny
- 12
- 19
Shower or two
- 11
- 18
Mostly sunny
- 10
- 17
Partly cloudy
- 9
- 18
Mostly sunny
- 9
- 21
Sunny
- 9
- 23
Sunny
Today 6 Sep Batemans Bay
Sunny. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 20 to 30 km/h in the morning then becoming light in the evening.
Batemans Coastal Waters
Ulladulla to Montague Island- Wind
- West to southwesterly 15 to 25 knots, reaching up to 30 knots in the late morning and afternoon. Winds turning southerly in the early afternoon.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres around midday.
- 1st Swell
- Southerly 1 to 2 metres, increasing to 2 to 4 metres during the morning, then decreasing to 2 to 2.5 metres during the afternoon.
- Weather
- Mostly sunny.
- Weather Situation
- A cold front is crossing northeast NSW Sunday morning then will move offshore into the Tasman Sea through the day. Another weak ridge is forecast in the wake of the front Sunday, followed by a series of fronts slipping south of the state through Monday onwards.
Island Beach Temperature Statistics View More
September Temperature
Ulladulla (25km)
Lowest 1 September, 2026
9.9 °CAverage September
18.8 °CHighest 2 September, 2026
27.3 °C
Climate (2021–2026)
Ulladulla (25km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C