Three Brothers Rocks Weather Forecast
- 15
- 24
Possible shower
- 16
- 25
Becoming windy. Partly cloudy
- 15
- 28
Mostly sunny
- 17
- 31
Showers increasing
- 13
- 22
Showers easing
- 9
- 20
Possible shower
- 9
- 22
Sunny
Today 22 Oct South Coast
Partly cloudy. High chance of showers in the north, slight chance elsewhere. Light winds becoming northeasterly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures in the low to mid 20s.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Merimbula in the evening.
- Seas
- Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A strong high pressure system over the Tasman Sea is maintaining northeasterly winds across the coastal waters. Very little change in weather pattern is forecast through the week due to the slow movement of the high. A cold front is then forecast to cross the state during the weekend into early next week, bringing a southerly change in its wake.
Three Brothers Rocks Temperature Statistics View More
October Temperature
Montague Island Lighthouse (27 km)
Lowest 14 October, 2026
10.6 °CAverage October
16.9 °CHighest 12 October, 2026
29.3 °C
Climate (2021–2026)
Montague Island Lighthouse (27 km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
20.1 °C