Merriman Island Weather Forecast
- 6
- 21
Partly cloudy
- 10
- 21
Possible shower
- 7
- 16
Sunny
- 5
- 18
Mostly sunny
- 10
- 21
Possible late shower. Windy
- 14
- 24
Shower or two
- 12
- 22
Shower or two
Today 3 Sep South Coast
Partly cloudy. Slight chance of a shower near the Victorian border, near zero chance elsewhere. Winds westerly 15 to 20 km/h turning northwesterly 15 to 25 km/h early in the morning. Overnight temperatures falling to between 4 and 9 with daytime temperatures reaching between 16 and 21.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- Westerly 10 to 15 knots turning north to northwesterly early in the morning then tending west to northwesterly 15 to 20 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Green Cape.
- Weather
- Partly cloudy.
Merriman Island Temperature Statistics View More
September Temperature
Narooma (Marine Rescue) (18km)
Lowest 2 September, 2025
8 °CAverage September
13.9 °CHighest 1 September, 2025
17 °C
Climate (2020–Present)
Narooma (Marine Rescue) (18km)
Average Low 2020–2025
12.3 °CAverage 2020–2025
17.3 °CAverage High 2020–2025
20.5 °C