River Derwent - Cartwright Point Weather Forecast
- 11
- 23
Late rain
- 12
- 20
Shower or two
- 10
- 17
Shower or two
- 11
- 16
Showers easing
- 9
- 16
Shower or two
- 9
- 18
Cloudy
- 10
- 19
Partly cloudy
Today 21 Dec Hobart
Partly cloudy. Very high chance of rain in the late afternoon and evening. Winds east to southeasterly 15 to 25 km/h turning southerly 20 to 25 km/h in the late evening.
Derwent Estuary
- Wind
- Easterly 10 to 15 knots shifting south to southwesterly 15 to 20 knots in the late evening.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy. 90% chance of rain in the late afternoon and evening.
- Weather Situation
- A broad low pressure system south of Tasmania will clear to the southeast this morning before a second, more intense, low pressure system is forecast to move across Bass Strait this evening and clear to the east tomorrow morning. A ridge of high pressure is expected to extend across the southern mainland, forecast to direct a westerly flow over Tasmania from tomorrow. Cold fronts embedded in the flow are expected to cross Tasmania late tomorrow and again Wednesday.
River Derwent - Cartwright Point Temperature Statistics View More
December Temperature
Hobart (Ellerslie Road) (5km)
Lowest 1 December, 2025
6.1 °CAverage December
15.6 °CHighest 17 December, 2025
30 °C
Climate (2020–Present)
Hobart (Ellerslie Road) (5km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.1 °CAverage High 2020–2025
18 °C