Bermagui Weather Forecast
- 9
- 29
Mostly sunny
- 12
- 31
Sunny
- 14
- 20
Becoming windy. Cloudy
- 8
- 18
Partly cloudy
- 9
- 23
Sunny
- 12
- 25
Mostly sunny
- 12
- 28
Partly cloudy
Today 19 Sep South Coast
Sunny. Winds northwest to southwesterly 15 to 25 km/h tending northeast to southeasterly in the early afternoon then tending northwest to southwesterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures around 30.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- West to northwesterly 10 to 15 knots turning north to northeasterly in the late morning and early afternoon then tending southeast to southwesterly in the late afternoon.
- Seas
- Below 1 metre, increasing to around 1 metre offshore south of Merimbula.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over the state is extending a strong ridge over the New South Wales Coastal Waters, bringing moderate to fresh south to southwesterly winds. The winds weaken as the high moves over the Tasman Sea on Sunday. Behind this, a cold front will brush the southern coastal waters on Monday, leaving a southerly change in its wake. The change is expected to reach the QLD border on Tuesday.
Bermagui Temperature Statistics View More
September Temperature
Montague Island Lighthouse (24km)
Lowest 16 September, 2026
9.7 °CAverage September
15.7 °CHighest 5 September, 2026
26 °C
Climate (2021–2026)
Montague Island Lighthouse (24km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20 °C