Three Brothers Rocks Weather Forecast
- 14
- 23
Sunny day. Late shower or two
- 13
- 23
Becoming windy. Mostly sunny
- 11
- 20
Becoming windy. Cloudy
- 9
- 22
Sunny
- 11
- 23
Partly cloudy
- 12
- 25
Mostly sunny
- 14
- 27
Mostly sunny
Today 24 Dec South Coast
The chance of fog about the coastal ranges in the early morning. Sunny day. Medium chance of showers in the evening. Light winds becoming northeast to southeasterly 20 to 30 km/h in the middle of the day then tending south to southwesterly 15 to 25 km/h in the late evening. Overnight temperatures falling to between 10 and 15 with daytime temperatures reaching 23 to 29.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- Northwest to southwesterly 10 to 15 knots tending south to southwesterly 15 to 25 knots in the morning then increasing to 20 to 30 knots in the early afternoon. Winds reaching up to 35 knots offshore south of Merimbula in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 2 to 3 metres around midday.
- 1st Swell
- South to southwesterly 1 to 2 metres, increasing to 2 to 3 metres during the afternoon.
- Weather
- Partly cloudy.
Three Brothers Rocks Temperature Statistics View More
December Temperature
Montague Island Lighthouse (27km)
Lowest 2 December, 2025
12.3 °CAverage December
18.8 °CHighest 14 December, 2025
26.4 °C
Climate (2020–Present)
Montague Island Lighthouse (27km)
Average Low 2020–2025
14.6 °CAverage 2020–2025
17 °CAverage High 2020–2025
19.9 °C