Seymour Weather Forecast
- 9
- 16
Shower or two
- 7
- 14
Cloudy
- 6
- 18
Mostly sunny
- 8
- 21
Mostly sunny
- 14
- 24
Mostly sunny
- 13
- 25
Partly cloudy
- 9
- 16
Partly cloudy
Today 15 Sep East Coast
Partly cloudy. High chance of showers, becoming less likely in the evening. Snow falling above 400 metres. The chance of a thunderstorm in the north in the late morning and afternoon. Winds westerly 20 to 30 km/h turning southwesterly 25 to 35 km/h in the middle of the day. Daytime maximum temperatures between 10 and 16.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Westerly 15 to 20 knots tending southwesterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the afternoon, then increasing to 1.5 to 2.5 metres by early evening.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm from the late morning. Possible small hail offshore.
- Weather Situation
- A southwesterly flow is expected to develop over Tasmania during today in the wake of a cold front, as a high in the Bight is forecast to extend a ridge over the state on Wednesday. Flow is expected to turn westerly Thursday as the high moves over Victoria. Strong northwesterly winds are expected on Friday ahead of an approaching trough.
Seymour Temperature Statistics View More
September Temperature
Bicheno (Council Depot) (14km)
Lowest 4 September, 2026
4.5 °CAverage September
13.5 °CHighest 8 September, 2026
19.5 °C
Climate (2021–2026)
Bicheno (Council Depot) (14km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
18.2 °C