River Derwent - Mary Ann Bay Weather Forecast
- 6
- 12
Partly cloudy
- 5
- 12
Shower or two
- 4
- 13
Shower or two
- 5
- 13
Partly cloudy
- 9
- 16
Showers
- 5
- 10
Shower or two
- 3
- 12
Shower or two
Today 9 Jul Hobart
Partly cloudy. Winds northerly 15 to 20 km/h.
Derwent Estuary
- Wind
- Northerly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front approaching from the west is forecast to cross Tasmania during Thursday morning. A southwesterly flow will develop over the state on Thursday afternoon and evening, before a second cold front is forecast to brush the south and west of the state during Friday. A high pressure system over mainland Australia is expected to extend a ridge over Tasmania early Saturday, with a northwesterly stream to develop on Saturday afternoon ahead of another cold front which is forecast to cross the state Sunday afternoon.
River Derwent - Mary Ann Bay Temperature Statistics View More
July Temperature
Hobart (Ellerslie Road) (11km)
Lowest 1 July, 2025
2.2 °CAverage July
7.1 °CHighest 7 July, 2025
13.7 °C
Climate (2020–Present)
Hobart (Ellerslie Road) (11km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.1 °CAverage High 2020–2025
18.1 °C