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.

Light Rain Fog/Mist

53°F

12°C

Humidity 96%
Wind Speed SW 3 mph
Barometer 29.67 in (1006.0 mb)
Dewpoint 52°F (11°C)
Visibility 2.50 mi
Last update 5 Apr 4:51 pm EDT
Extended Forecast for

Belmont MA

  • This Afternoon

    This Afternoon: Showers. Areas of fog. High near 55. Southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Showers and
    Areas Fog

  • Tonight

    Tonight: Showers likely, mainly before 7pm. Areas of fog before 7pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 34. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Showers
    Likely and
    Areas Fog
    then Partly
    Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 49. West wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 49 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of rain showers before 5am, then a chance of snow showers. Mostly cloudy, with a low around 32. West wind 6 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 8am, then a chance of rain. Partly sunny, with a high near 47. Northwest wind 6 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 10pm, then a slight chance of snow between 10pm and 11pm. Partly cloudy, with a low around 28. Northwest wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 32. South wind around 6 mph.

    Low: 32 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 56. South wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
Showers. Areas of fog. High near 55. Southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before 7pm. Areas of fog before 7pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 34. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Increasing clouds, with a high near 49. West wind 10 to 16 mph, with gusts as high as 28 mph.
Monday Night
A chance of rain showers before 5am, then a chance of snow showers. Mostly cloudy, with a low around 32. West wind 6 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of snow showers before 8am, then a chance of rain. Partly sunny, with a high near 47. Northwest wind 6 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 10pm, then a slight chance of snow between 10pm and 11pm. Partly cloudy, with a low around 28. Northwest wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 49. Light and variable wind becoming south around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 32. South wind around 6 mph.
Thursday
Sunny, with a high near 56. South wind 5 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 39. South wind around 8 mph.
Friday
Partly sunny, with a high near 69. Southwest wind 6 to 10 mph.
Friday Night
Mostly cloudy, with a low around 46. Southwest wind around 7 mph.
Saturday
Partly sunny, with a high near 69. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 45. North wind around 6 mph.
Sunday
Partly sunny, with a high near 61.
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:
4:59 pm EDT Apr 5, 2026
Forecast Valid:
5pm EDT Apr 5, 2026-6pm EDT Apr 12, 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