Mystery Bay Weather Forecast
- 17
- 23
Partly cloudy
- 17
- 26
Partly cloudy
- 18
- 31
Mostly sunny
- 20
- 37
Mostly sunny
- 21
- 36
Mostly sunny
- 22
- 34
Sunny
- 16
- 22
Partly cloudy
Today 5 Jan South Coast
Cloudy. Medium chance of showers about the coastal ranges, slight chance elsewhere. The chance of a thunderstorm in the afternoon and early evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds east to southeasterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- Southerly 10 to 15 knots, reaching up to 20 knots south of Merimbula in the afternoon. Winds decreasing to about 10 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm in the afternoon.
- Weather Situation
- A high in the eastern Tasman Sea extends a ridge towards NSW. A trough will brush along the coast during today, bringing a southerly change to the southern and central waters. Then, winds will gradually turn northerly again as another high pressure system enters the Tasman Sea midweek.
Mystery Bay Temperature Statistics View More
January Temperature
Narooma (Marine Rescue) (9km)
Lowest 2 January, 2026
12.9 °CAverage January
19.1 °CHighest 3 January, 2026
24 °C
Climate (2021–Present)
Narooma (Marine Rescue) (9km)
Average Low 2021–2026
12.2 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
20.5 °C