Lisbon Weather Forecast
- 15
- 30
Mostly Cloudy
- 9
- 26
Snow Likely
- -1
- 15
Partly Sunny
- 18
- 23
Chance Snow
- 25
- 34
Rain/Snow Likely
- 15
- 32
Chance Snow
- 10
- 28
Chance Snow
Today 6 Dec Northern Grafton
Partly sunny. Highs in the upper 20s. Light and variable Winds.
Tonight 6 Dec Northern Grafton
Partly cloudy. Lows around 15. Light and variable Winds.
Lisbon Temperature Statistics
December Temperature
St. Johnsbury - Fairbanks (14.9 miles)
Lowest 4 December, 2025
3.9 °FAverage December
22.7 °FHighest 1 December, 2025
36 °F
Climate (2020–Present)
St. Johnsbury - Fairbanks (14.9 miles)
Average Low 2020–2025
36.4 °FAverage 2020–2025
45.7 °FAverage High 2020–2025
55.4 °F