Boulder Bay Weather Forecast
- 6
- 27
Mostly sunny
- 12
- 28
Partly cloudy
- 13
- 19
Rain
- 12
- 20
Showers
- 9
- 20
Shower or two
- 9
- 19
Shower or two
- 9
- 23
Shower or two
Today 30 Sep Bega
Mostly sunny. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- Northerly 15 to 20 knots, reaching up to 30 knots offshore during the morning.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Merimbula.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system in the Tasman Sea extends a ridge over the coastal waters. A trough will cross the south coast late on Friday.
Boulder Bay Temperature Statistics View More
September Temperature
Bega (16km)
Lowest 18 September, 2026
0 °CAverage September
14.1 °CHighest 20 September, 2026
33.6 °C
Climate (2021–2026)
Bega (16km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
22.2 °C