River Derwent - South Arm Beach Weather Forecast
- 10
- 26
Partly cloudy
- 13
- 23
Sunny
- 13
- 29
Showers
- 13
- 20
Partly cloudy
- 10
- 24
Sunny
- 12
- 18
Cloudy
- 10
- 19
Cloudy
Today 20 Feb Hobart
Partly cloudy. Slight chance of a shower later tonight. Winds west to southwesterly 15 to 25 km/h turning northwesterly in the late evening.
Derwent Estuary
- Wind
- Southerly 10 to 15 knots shifting west to northwesterly below 10 knots in the late evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A weak cold front approaches and crosses the south of the state late Friday, clearing to the east by early Saturday as a high pressure system is expected to quickly move over the state during Saturday. A strong cold front approaches from the west on Sunday, expected to cross Tasmania during Sunday afternoon followed by another high pressure system to move over from the west on Monday. The high is expected to move over the Tasman Sea on Tuesday as a trough and associated cold front approach the west of Tasmania.
River Derwent - South Arm Beach Temperature Statistics View More
February Temperature
Hobart (Ellerslie Road) (15km)
Lowest 2 February, 2026
8.7 °CAverage February
17.3 °CHighest 17 February, 2026
32.8 °C
Climate (2021–Present)
Hobart (Ellerslie Road) (15km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
18 °C