Three Brothers Rocks Weather Forecast
- 16
- 28
Becoming windy. Partly cloudy
- 13
- 21
Partly cloudy
- 13
- 21
Partly cloudy
- 13
- 27
Sunny
- 16
- 33
Sunny
- 18
- 29
Shower or two
- 17
- 27
Shower or two
Today 14 Dec South Coast
Partly cloudy. Medium chance of showers. Winds northwest to southwesterly 25 to 35 km/h tending southeast to southwesterly 30 to 45 km/h in the early afternoon. Daytime maximum temperatures 26 to 33.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- South to southwesterly 15 to 20 knots increasing to 20 to 30 knots in the early afternoon. Winds reaching up to 35 knots offshore in the afternoon and evening.
- Seas
- Around 1 metre, increasing to 2 to 3 metres during the afternoon.
- 1st Swell
- Southerly around 1 metre, increasing to 1 to 2 metres south of Merimbula by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A trough and gusty wind change will move north across the coastal waters from Sunday afternoon, crossing the northern waters on Monday morning. A ridge will extend over the coastal waters in the wake of the trough, maintained by a high that will move east across southeast Australia on Tuesday.
Three Brothers Rocks Temperature Statistics View More
December Temperature
Narooma (Marine Rescue) (28km)
Lowest 2 December, 2025
9.4 °CAverage December
19 °CHighest 6 December, 2025
27.1 °C
Climate (2020–Present)
Narooma (Marine Rescue) (28km)
Average Low 2020–2025
12.2 °CAverage 2020–2025
17.2 °CAverage High 2020–2025
20.5 °C