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.

Fair

32°F

0°C

Humidity 73%
Wind Speed SW 6 mph
Barometer 29.76 in (1009.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 10 Dec 4:51 am EST
Extended Forecast for

Belmont MA

  • Today

    Today: A chance of rain, mainly after 5pm. Cloudy, with a high near 48. South wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 32. Southwest wind 10 to 17 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain showers between 1pm and 2pm, then a slight chance of snow showers after 2pm. Mostly sunny, with a temperature falling to around 28 by 5pm. Breezy, with a west wind 15 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.

    High: 36 °F⇓

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 11pm. Partly cloudy, with a low around 21. Breezy, with a west wind 20 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 32. Breezy, with a west wind 15 to 21 mph, with gusts as high as 33 mph.

    High: 32 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. West wind 6 to 13 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 36. West wind 6 to 8 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. West wind around 7 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before 2pm. Partly sunny, with a high near 33. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

Detailed Forecast

Today
A chance of rain, mainly after 5pm. Cloudy, with a high near 48. South wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 32. Southwest wind 10 to 17 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain showers between 1pm and 2pm, then a slight chance of snow showers after 2pm. Mostly sunny, with a temperature falling to around 28 by 5pm. Breezy, with a west wind 15 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers before 11pm. Partly cloudy, with a low around 21. Breezy, with a west wind 20 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 32. Breezy, with a west wind 15 to 21 mph, with gusts as high as 33 mph.
Friday Night
Mostly clear, with a low around 21. West wind 6 to 13 mph.
Saturday
Partly sunny, with a high near 36. West wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 25. West wind around 7 mph.
Sunday
A chance of snow before 2pm. Partly sunny, with a high near 33. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 16. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 27. Northwest wind around 11 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 16. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 30. West wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Belmont MA
 42.4°N 71.18°W (Elev. 98 ft)
Last Update:
4:51 am EST Dec 10, 2025
Forecast Valid:
5am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

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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