National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Mostly Cloudy

38°F

3°C

Humidity 86%
Wind Speed NE 13 mph
Barometer 30.55 in (1035.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 2 Apr 12:51 pm EDT
Extended Forecast for

Belmont MA

  • This Afternoon

    This Afternoon: A slight chance of rain after 2pm. Mostly cloudy, with a high near 37. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A chance of showers, mainly after 2am. Patchy fog after midnight. Otherwise, cloudy, with a low around 37. East wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers before 8am. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 66. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 61. North wind 6 to 11 mph becoming east in the afternoon.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 40. East wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 63. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 39. West wind around 9 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain after 2pm. Mostly cloudy, with a high near 37. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, mainly after 2am. Patchy fog after midnight. Otherwise, cloudy, with a low around 37. East wind 5 to 8 mph. Chance of precipitation is 30%.
Friday
A chance of showers before 8am. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 66. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 48. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 61. North wind 6 to 11 mph becoming east in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 40. East wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday
Showers. High near 63. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 39. West wind around 9 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 54. West wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 35. West wind 5 to 7 mph.
Tuesday
A chance of showers. Mostly sunny, with a high near 51. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 29. North wind around 7 mph.
Wednesday
Sunny, with a high near 46. North wind around 7 mph becoming east in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belmont MA
 42.4°N 71.18°W (Elev. 98 ft)
Last Update:
9:03 am EDT Apr 2, 2026
Forecast Valid:
1pm EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation