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.

Overcast

50°F

10°C

Humidity 86%
Wind Speed N 15 G 29 mph
Barometer 29.68 in (1006.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 27 Mar 5:51 am EDT
Extended Forecast for

Belmont MA

  • Today

    Today: A slight chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 48. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. North wind 5 to 7 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 38. Northwest wind around 8 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Southwest wind 6 to 13 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Southwest wind 8 to 10 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 61. West wind 8 to 13 mph.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. West wind 5 to 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 10am. Partly sunny, with a high near 56. South wind 6 to 9 mph becoming east in the morning. Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain

Detailed Forecast

Today
A slight chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 48. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 26. North wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 38. Northwest wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 26. West wind around 5 mph.
Sunday
Mostly sunny, with a high near 49. Southwest wind 6 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 38. Southwest wind 8 to 10 mph.
Monday
Partly sunny, with a high near 61. West wind 8 to 13 mph.
Monday Night
Mostly cloudy, with a low around 41. West wind 5 to 7 mph.
Tuesday
A chance of rain after 10am. Partly sunny, with a high near 56. South wind 6 to 9 mph becoming east in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 43. Southeast wind around 8 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 65. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 50. West wind around 9 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 65. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
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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:
2:50 am EDT Mar 27, 2026
Forecast Valid:
6am EDT Mar 27, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
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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