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

41°F

5°C

Humidity 47%
Wind Speed NW 8 mph
Barometer 30.33 in (1028.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 24 Mar 11:51 am EDT
Extended Forecast for

Belmont MA

  • Today

    Today: Mostly sunny, with a high near 46. North wind around 6 mph becoming west in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Southwest wind around 7 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Southwest wind 5 to 8 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 40. South wind around 8 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 2pm. Mostly cloudy, with a high near 61. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 46. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 50. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. North wind around 8 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 39. West wind around 7 mph.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 46. North wind around 6 mph becoming west in the afternoon.
Tonight
Partly cloudy, with a low around 33. Southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 53. Southwest wind 5 to 8 mph.
Wednesday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 40. South wind around 8 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain before 2pm. Mostly cloudy, with a high near 61. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 46. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 50. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 23. North wind around 8 mph.
Saturday
Mostly sunny, with a high near 39. West wind around 7 mph.
Saturday Night
Mostly clear, with a low around 27. West wind around 6 mph.
Sunday
Sunny, with a high near 48. West wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 33. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 54. West wind 7 to 10 mph, with gusts as high as 21 mph.
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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:
3:11 am EDT Mar 24, 2026
Forecast Valid:
11am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation