Three Brothers Rocks Weather Forecast
- 10
- 18
Shower or two
- 10
- 17
Shower or two. Windy
- 8
- 19
Mostly sunny
- 6
- 18
Sunny
- 6
- 19
Sunny
- 8
- 20
Sunny
- 10
- 21
Possible shower
Today 4 Jun South Coast
Partly cloudy. Very high chance of showers near the Victorian border, medium chance elsewhere. Damaging winds possible about the coastal ranges. Winds northwesterly 20 to 30 km/h turning westerly 25 to 35 km/h in the late morning. Daytime maximum temperatures between 12 and 18.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- West to northwesterly 15 to 25 knots turning southwesterly 25 to 30 knots in the late evening. Winds reaching up to 35 knots offshore south of Green Cape in the late evening.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres offshore south of Merimbula by early evening.
- 1st Swell
- South to southwesterly below 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Becoming cloudy. 80% chance of showers. The chance of a thunderstorm later tonight.
- Weather Situation
- A deep, complex low near Tasmania is driving gusty westerly winds today. A vigorous south to southwesterly flow is forecast from Friday as a strong cold front and trough cross the coastal waters. Then, a high pressure system is forecast to drift over the coastal waters during the weekend or early next week, turning the winds southeast to northeasterly.
Three Brothers Rocks Temperature Statistics View More
June Temperature
Montague Island Lighthouse (27km)
Lowest 1 June, 2026
12.5 °CAverage June
15.9 °CHighest 2 June, 2026
18.4 °C
Climate (2021–Present)
Montague Island Lighthouse (27km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20 °C