Tranquillity Bay Weather Forecast
- 15
- 16
Rain
- 8
- 19
Partly cloudy
- 10
- 18
Partly cloudy
- 12
- 18
Shower or two
- 13
- 20
Shower or two
- 12
- 20
Shower or two
- 12
- 18
Shower or two
Today 19 May Batemans Bay
Cloudy. Very high chance of rain, becoming less likely this evening. Light winds becoming southwesterly 15 to 25 km/h in the morning then becoming light in the late afternoon.
Batemans Coastal Waters
Ulladulla to Montague Island- Wind
- Variable below 10 knots becoming south to southwesterly 15 to 25 knots in the morning then becoming southwesterly 20 to 30 knots in the middle of the day. Winds reaching up to 35 knots offshore in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 2 metres around midday, then increasing to 2 to 3 metres during the afternoon.
- 1st Swell
- Northeasterly 2 to 2.5 metres.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm offshore north of Moruya Heads from late this morning.
- Weather Situation
- A trough is heading eastwards and forecast to cross the coastal waters during today. A low pressure has formed within the trough in the northeast of the state as the system enters the Tasman Sea later today. The low will then remain over the Tasman Sea while whipping fresh to strong southerly winds and large powerful swells to the coastline mid to late this week.
Tranquillity Bay Temperature Statistics View More
May Temperature
Batemans Bay (Catalina Country Club) (17km)
Lowest 10 May, 2026
4.5 °CAverage May
15.5 °CHighest 3 May, 2026
25 °C
Climate (2021–Present)
Batemans Bay (Catalina Country Club) (17km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
22.5 °C