Trevallyn Dam Weather Forecast

Today 12 Dec
- 6
- 25
Partly cloudy
Sat 13 Dec
- 11
- 28
Possible shower or storm
Sun 14 Dec
- 10
- 17
Shower or two. Becoming windy
Mon 15 Dec
- 7
- 18
Cloudy
Tue 16 Dec
- 5
- 25
Mostly sunny
Wed 17 Dec
- 8
- 25
Sunny
Thu 18 Dec
- 10
- 27
Partly cloudy

Today 12 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 13 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 14 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 15 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 16 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 17 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 18 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 12 Dec Launceston

Partly cloudy. Winds northerly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Trevallyn Dam Temperature Statistics View More

December Temperature

Launceston (Ti Tree Bend) (4km)

Lowest 19 May, 2025
-2.8 °C
Average 2025
12.8 °C
Highest 10 March, 2025
33.5 °C
Lowest 21 November, 2025
3.3 °C
Average November
13.4 °C
Highest 1 November, 2025
25.2 °C
Lowest 10 December, 2025
5 °C
Average December
14 °C
Highest 4 December, 2025
24.1 °C

Climate (2020–Present)

Launceston (Ti Tree Bend) (4km)

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Average Low 2020–2025
7.8 °C
Average 2020–2025
13.1 °C
Average High 2020–2025
19.2 °C

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