Mortimer Bay Weather Forecast
- 7
- 17
Partly cloudy
- 6
- 21
Cloudy
- 15
- 23
Showers easing
- 12
- 22
Shower or two
- 8
- 15
Partly cloudy
- 7
- 17
Partly cloudy
- 8
- 17
Partly cloudy
Today 28 Sep Hobart
Partly cloudy. Light winds.
Derwent Estuary
- Wind
- East to northeasterly below 10 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred to the west of Tasmania extends a ridge over the state and is forecast to cross the state this evening before moving over the Tasman Sea during Tuesday. Northerly flow is expected to build over Tasmania during Tuesday ahead of an approaching trough, forecast to cross Wednesday morning. A broad trough is forecast to cross the state during Thursday as a cold front approaches from the west, crossing Friday evening. A ridge of high pressure is then expected to approach Tasmania from the west during Friday, crossing during the day.
Mortimer Bay Temperature Statistics View More
September Temperature
Hobart (Ellerslie Road) (15km)
Lowest 27 September, 2026
2.9 °CAverage September
12.3 °CHighest 20 September, 2026
27.7 °C
Climate (2021–2026)
Hobart (Ellerslie Road) (15km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
18.2 °C