Rosny Weather Forecast
- 5
- 15
Partly cloudy
- 6
- 16
Shower or two
- 7
- 16
Showers
- 7
- 16
Shower or two
- 7
- 14
Showers
- 7
- 15
Shower or two
- 9
- 15
Shower or two
Today 8 Aug Hobart
Partly cloudy. Light winds.
Derwent Estuary
- Wind
- West to northwesterly below 10 knots becoming north to northeasterly in the morning.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure sitting over the state moves east over the Tasman Sea during today. A northerly flow is expected to develop across Tasmania during Sunday as a trough approaches from the west. A low embedded in the trough passes just to the north of the state during Monday morning before a cold front is expected to cross during Tuesday.
Rosny Temperature Statistics View More
August Temperature
Hobart (Ellerslie Road) (2km)
Lowest 7 August, 2026
3.4 °CAverage August
8 °CHighest 2 August, 2026
16.5 °C
Climate (2021–2026)
Hobart (Ellerslie Road) (2km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
18.1 °C