Trevallyn Dam Weather Forecast
- 3
- 14
Cloudy
- 3
- 19
Sunny
- 2
- 21
Sunny
- 3
- 20
Sunny
- 6
- 19
Cloudy
- 9
- 19
Shower or two
- 8
- 16
Showers
Today 9 Sep Launceston
Cloudy. Slight chance of a shower, most likely in the early morning. Light winds becoming west to southwesterly 15 to 25 km/h in the morning then becoming light in the evening.
Trevallyn Dam Temperature Statistics View More
September Temperature
Launceston (Ti Tree Bend) (4km)
Lowest 8 September, 2026
2 °CAverage September
10.9 °CHighest 6 September, 2026
18.8 °C
Climate (2021–2026)
Launceston (Ti Tree Bend) (4km)
Average Low 2021–2026
7.8 °CAverage 2021–2026
13.2 °CAverage High 2021–2026
19.3 °C