River Derwent - Rosny Point Weather Forecast
- 7
- 18
Showers
- 6
- 13
Showers easing
- 8
- 17
Shower or two
- 5
- 12
Shower or two
- 3
- 15
Cloudy
- 9
- 16
Shower or two
- 7
- 15
Shower or two
Today 19 Sep Hobart
Partly cloudy. High chance of showers. The chance of a thunderstorm in the afternoon and evening. Winds northwesterly 15 to 25 km/h becoming light in the early morning then becoming north to northwesterly 25 to 35 km/h in the morning.
Derwent Estuary
- Wind
- Northwesterly 15 to 20 knots tending northwest to northeasterly 10 to 15 knots in the early morning then tending north to northwesterly 20 to 30 knots in the late evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the afternoon and evening.
River Derwent - Rosny Point Temperature Statistics View More
September Temperature
Hobart (Ellerslie Road) (2km)
Lowest 6 September, 2025
1 °CAverage September
10.8 °CHighest 15 September, 2025
24 °C
Climate (2020–Present)
Hobart (Ellerslie Road) (2km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.1 °CAverage High 2020–2025
18.1 °C