Seymour Weather Forecast
- 15
- 20
Windy. Mostly clear
- 9
- 19
Windy. Partly cloudy
- 10
- 21
Sunny
- 11
- 27
Mostly sunny
- 13
- 27
Possible shower
- 12
- 17
Shower or two
- 13
- 18
Showers
Today 14 Dec East Coast
Partly cloudy. Slight chance of a shower, becoming less likely later this evening. Winds westerly 35 to 50 km/h decreasing to 20 to 30 km/h in the late evening.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly around 1 metre offshore.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A strong southwesterly flow persists over Tasmania this evening, continuing into Monday. A ridge of high pressure is forecast to extend over the state on Tuesday as the high centre moves through Bass Strait, and out to the Tasman Sea by Wednesday. A trough with a cool southerly change is expected to move over Tasmania late Thursday.
Seymour Temperature Statistics View More
December Temperature
Bicheno (Council Depot) (14km)
Lowest 1 December, 2025
5.5 °CAverage December
15.9 °CHighest 4 December, 2025
32 °C
Climate (2020–Present)
Bicheno (Council Depot) (14km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
14.2 °CAverage High 2020–2025
18.1 °C