River Derwent - Porter Bay Weather Forecast
- 13
- 25
Windy. Mostly sunny
- 13
- 24
Partly cloudy
- 11
- 20
Cloudy
- 10
- 19
Cloudy
- 9
- 23
Partly cloudy
- 11
- 25
Possible shower
- 14
- 24
Showers
Today 5 Mar Hobart
Mostly sunny. Winds northwesterly 30 to 45 km/h.
Derwent Estuary
- Wind
- Northwesterly 15 to 20 knots increasing to 20 to 30 knots in the middle of the day then decreasing to 15 to 25 knots in the late afternoon.
- Seas
- Around 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A weak cold front is approaching the state from the west today, and cross Tasmania during early Friday, followed by a high pressure ridge extending over Bass Strait from a high centred well to the west. During Saturday the ridge is forecast to move broadly over the state as the high centre approaches the west coast and moves over Tasmania on Sunday.
River Derwent - Porter Bay Temperature Statistics View More
March Temperature
Hobart (Ellerslie Road) (7km)
Lowest 4 March, 2026
12.9 °CAverage March
17.6 °CHighest 1 March, 2026
26.7 °C
Climate (2021–Present)
Hobart (Ellerslie Road) (7km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
18 °C