Mystery Bay Weather Forecast
- 13
- 21
Mostly sunny
- 9
- 18
Shower or two
- 9
- 17
Mostly sunny
- 9
- 18
Partly cloudy
- 7
- 19
Mostly sunny
- 8
- 20
Sunny
- 8
- 21
Sunny
Today 6 Sep South Coast
Partly cloudy. Medium chance of showers near the Victorian border in the morning. Near zero chance of rain elsewhere. Damaging winds possible inland. Winds westerly 25 to 40 km/h turning south to southwesterly during the morning then becoming light in the evening. Overnight temperatures falling to between 8 and 13 with daytime temperatures reaching between 16 and 23.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- West to southwesterly 20 to 30 knots, reaching up to 35 knots offshore during the morning and early afternoon. Winds tending south to southwesterly during the day then decreasing to 15 to 20 knots in the evening.
- Seas
- 2 to 3 metres, increasing to 2.5 to 4 metres during the morning, then decreasing to 1.5 to 2.5 metres by early evening.
- 1st Swell
- Southwesterly 3 to 5 metres, tending southerly 1.5 to 2.5 metres around midday.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front is crossing northeast NSW Sunday morning then will move offshore into the Tasman Sea through the day. Another weak ridge is forecast in the wake of the front Sunday, followed by a series of fronts slipping south of the state through Monday onwards.
Mystery Bay Temperature Statistics View More
September Temperature
Narooma (Marine Rescue) (9km)
Lowest 1 September, 2026
8.2 °CAverage September
18 °CHighest 1 September, 2026
27.6 °C
Climate (2021–2026)
Narooma (Marine Rescue) (9km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.6 °C