Rough Bay Weather Forecast
- 8
- 21
Clear
- 9
- 24
Partly cloudy
- 13
- 18
Shower
- 9
- 15
Cloudy
- 8
- 18
Partly cloudy
- 9
- 19
Partly cloudy
- 11
- 21
Partly cloudy
Today 28 Dec Western
Clear. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly in the evening then becoming light in the late evening.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- West to northwesterly 10 to 15 knots turning northerly below 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Clear.
- Weather Situation
- A high pressure system resides over the Tasman Sea today and Monday. The high centre is expected to weaken during Tuesday as a trough approaches the west coast and slowly crosses Tasmania during the afternoon and evening. Remnants of the trough will linger about Bass Strait on Wednesday while a new ridge of high pressure moves over Tasmania from the west. This ridge will persist during Thursday as the high centre gradually approaches.
Rough Bay Temperature Statistics View More
December Temperature
Maatsuyker Island (51km)
Lowest 15 December, 2025
5.8 °CAverage December
11.2 °CHighest 17 December, 2025
18.7 °C
Climate (2020–Present)
Maatsuyker Island (51km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
11.6 °CAverage High 2020–2025
14.2 °C