River Derwent - South Arm Boat Ramp Weather Forecast
- 13
- 24
Partly cloudy
- 13
- 23
Partly cloudy
- 11
- 20
Partly cloudy
- 9
- 19
Partly cloudy
- 10
- 19
Cloud clearing
- 9
- 22
Partly cloudy
- 13
- 25
Mostly sunny
Today 25 Apr Hobart
Partly cloudy. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon then becoming northwesterly 15 to 20 km/h in the evening.
Derwent Estuary
- Wind
- North to northwesterly about 10 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A near-stationary high-pressure system over the Tasman Sea extends a ridge across Tasmania. A northwesterly airstream has developed across the state ahead of a cold front approaching from the west during today. The front is expected to slow and weaken, crossing as a weak trough on Sunday, before the ridge re-establishes on Monday. Freshening northwesterly winds on Tuesday ahead of an approaching cold front, expected to move over Tasmania late Tuesday and early Wednesday.
River Derwent - South Arm Boat Ramp Temperature Statistics View More
April Temperature
Hobart (Ellerslie Road) (16km)
Lowest 19 April, 2026
4 °CAverage April
13.1 °CHighest 9 April, 2026
24.5 °C
Climate (2021–Present)
Hobart (Ellerslie Road) (16km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
18 °C