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

37°F

3°C

Humidity 93%
Wind Speed NE 7 mph
Barometer 30.43 in (1031.9 mb)
Dewpoint 35°F (2°C)
Visibility 9.00 mi
Wind Chill32°F (0°C)
Last update 2 Apr 4:51 am EDT
Extended Forecast for

Belmont MA

  • Overnight

    Overnight: Rain. Patchy fog. Low around 37. Northeast wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain before 1pm, then a slight chance of rain after 2pm. Patchy fog before noon. High near 41. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain and
    Patchy Fog
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: 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

Detailed Forecast

Overnight
Rain. Patchy fog. Low around 37. Northeast wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain before 1pm, then a slight chance of rain after 2pm. Patchy fog before noon. High near 41. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
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.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Belmont MA
 42.4°N 71.18°W (Elev. 98 ft)
Last Update:
2:56 am EDT Apr 2, 2026
Forecast Valid:
5am EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
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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