Belmont Weather Forecast
- 37
- 53
Mostly Cloudy
- 50
- 61
Slight Chance Rain
- 52
- 68
Rain
- 35
- 58
Rain Likely
- 39
- 55
Partly Sunny
- 44
- 63
Mostly Cloudy
Today 14 Mar Southeast Middlesex
Mostly cloudy in the Morning, then clearing. Highs in the lower 50s. Northeast Winds around 5 Mph, becoming east in the afternoon.
Tonight 14 Mar Southeast Middlesex
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 30s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.
Belmont Temperature Statistics
March Temperature
Laurence G Hanscom Field Airport (7.5 miles)
Lowest 3 March, 2025
8.9 °FAverage March
37 °FHighest 11 March, 2025
64.9 °F
Climate (2020–Present)
Laurence G Hanscom Field Airport (7.5 miles)
Average Low 2020–2025
41.7 °FAverage 2020–2025
51.8 °FAverage High 2020–2025
61.9 °F