River Derwent - Geography Bay Weather Forecast
- 8
- 14
Shower or two
- 6
- 17
Shower or two
- 7
- 17
Showers increasing
- 5
- 12
Showers increasing
- 6
- 14
Showers
- 6
- 14
Shower or two
- 7
- 16
Possible shower
Today 17 Sep Hobart
Partly cloudy. Medium chance of showers, becoming less likely late this afternoon and evening. Winds northwesterly 25 to 30 km/h tending westerly 25 to 40 km/h in the morning then tending northwesterly 15 to 20 km/h in the late evening.
Derwent Estuary
- Wind
- West to northwesterly 15 to 25 knots becoming westerly 20 to 30 knots in the middle of the day then decreasing to 15 to 20 knots in the late afternoon.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A westerly stream continues over Tasmania today, with a ridge to build over the state later tonight as a high moves quickly over Victoria. A northwesterly airstream will develop during Thursday as the high moves over the northern Tasman Sea. Cold fronts are expected to cross Tasmania early Friday morning and during Friday evening, with another cold front to approach the state from the west late Saturday evening.
River Derwent - Geography Bay Temperature Statistics View More
September Temperature
Hobart (Ellerslie Road) (3km)
Lowest 6 September, 2025
1 °CAverage September
11.1 °CHighest 15 September, 2025
24 °C
Climate (2020–Present)
Hobart (Ellerslie Road) (3km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.1 °CAverage High 2020–2025
18.1 °C