Boulder Bay Weather Forecast
- 16
- 31
Possible shower. Windy
- 12
- 22
Mostly sunny
- 11
- 25
Mostly sunny
- 13
- 26
Mostly sunny
- 13
- 21
Shower or two
- 12
- 19
Cloudy
- 11
- 21
Partly cloudy
Today 6 Dec Bega
Partly cloudy. Medium chance of showers. The chance of a thunderstorm in the afternoon. Damaging winds possible. Winds northeasterly 15 to 20 km/h turning southeasterly in the late afternoon then becoming light in the evening.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- Northeast to southeasterly 10 to 15 knots tending south to southeasterly in the middle of the day then tending south to southwesterly in the late evening. Winds reaching up to 20 knots south of Merimbula in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Northeasterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Partly cloudy. The chance of a thunderstorm in the afternoon and evening.
- Weather Situation
- A high pressure system lies over the Tasman Sea, extending a ridge over the state. Strong northerly winds today before a cold front reaches southern coastal waters late this evening, bringing a fresh to strong southerly wind change over coastal waters in its wake into Sunday.
Boulder Bay Temperature Statistics View More
December Temperature
Bega (16km)
Lowest 1 December, 2025
4.5 °CAverage December
16.8 °CHighest 4 December, 2025
34.7 °C
Climate (2020–Present)
Bega (16km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
15 °CAverage High 2020–2025
22 °C