Belmont Weather Forecast
- 20
- 38
Decreasing Clouds
- 31
- 41
Rain
- 20
- 53
Rain
- 25
- 32
Chance Snow
- 16
- 39
Partly Sunny
- 11
- 27
Partly Sunny
Today 17 Dec Belknap
Partly sunny. Highs in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 17 Dec Belknap
Partly cloudy this Evening, then becoming mostly clear. Lows around 20. West Winds 10 to 15 Mph with Gusts up to 30 Mph.
Belmont Temperature Statistics
December Temperature
Laconia, Laconia Municipal Airport (8.7 miles)
Lowest 9 December, 2025
-2.9 °FAverage December
21.6 °FHighest 1 December, 2025
37 °F
Climate (2020–Present)
Laconia, Laconia Municipal Airport (8.7 miles)
Average Low 2020–2025
39.3 °FAverage 2020–2025
48.3 °FAverage High 2020–2025
57.2 °F