Rosny Weather Forecast
- 14
- 25
Shower or two
- 13
- 16
Showers increasing
- 8
- 15
Shower or two
- 10
- 19
Possible shower
- 11
- 20
Partly cloudy
- 11
- 21
Cloudy
- 11
- 25
Mostly sunny
Today 25 Mar Hobart
Partly cloudy. Medium chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm this afternoon. Light winds becoming south to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening.
Derwent Estuary
- Wind
- Variable below 10 knots becoming south to southwesterly 10 to 15 knots in the evening then becoming west to southwesterly below 10 knots in the late evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm this afternoon.
- Weather Situation
- A cold front approaches from the west today, crossing the state early tomorrow morning, bringing with it a fresh southerly flow during Thursday as a high pressure system lies well to the west of Tasmania.
Rosny Temperature Statistics View More
March Temperature
Hobart (Ellerslie Road) (2km)
Lowest 14 March, 2026
9.1 °CAverage March
16.4 °CHighest 22 March, 2026
28 °C
Climate (2021–Present)
Hobart (Ellerslie Road) (2km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
18 °C