New London Weather Forecast
- 15
- 34
Slight Chance Snow
- 20
- 37
Partly Sunny
- 24
- 34
Snow
- 14
- 32
Chance Snow
- 19
- 32
Chance Snow
- 12
- 31
Chance Snow
Today 18 Feb Merrimack
Mostly cloudy. A chance of snow and rain in the afternoon. Highs in the mid 30s. Light and variable Winds. Chance of precipitation 50 percent.
Tonight 18 Feb Merrimack
Partly cloudy. Lows in the lower 20s. Light and variable Winds.
New London Temperature Statistics
February Temperature
Lebanon Municipal Airport (21.1 miles)
Lowest 9 February, 2026
-11 °FAverage February
15.8 °FHighest 11 February, 2026
36 °F
Climate (2021–Present)
Lebanon Municipal Airport (21.1 miles)
Average Low 2021–2026
38 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
59.7 °F