Belmont Weather Forecast
- 61
- 96
Slight Chance Thunderstorms
- 50
- 74
Mostly Cloudy
- 48
- 65
Partly Sunny
- 54
- 70
Slight Chance Rain Showers
- 60
- 69
Chance Rain Showers
- 60
- 74
Rain Showers Likely
Today 22 May Southeast Middlesex
Mostly sunny. Hot with Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.
Tonight 22 May Southeast Middlesex
Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Gusts up to 20 Mph. Chance of rain 20 percent.
Belmont Temperature Statistics
May Temperature
Laurence G Hanscom Field Airport (7.5 miles)
Lowest 1 May, 2022
34 °FAverage May
58 °FHighest 14 May, 2022
86 °F
Climate (2010–Present)
Laurence G Hanscom Field Airport (7.5 miles)
Average Low 2010–Present
41 °FAverage 2010–Present
50.7 °FAverage High 2010–Present
60.4 °F