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

57°F

14°C

Humidity 27%
Wind Speed NW 16 G 28 mph
Barometer 30.18 in (1023.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 11 Apr 5:51 pm EDT
Extended Forecast for

Belmont MA

  • Tonight

    Tonight: Mostly clear, with a low around 37. South wind 6 to 9 mph becoming north in the evening.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 57. Calm wind becoming south around 6 mph in the afternoon.

    High: 57 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers likely, mainly between 8pm and 1am. Cloudy, with a low around 43. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 72. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 59. West wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. West wind 5 to 8 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 10pm and 1am. Mostly cloudy, with a low around 59. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 80. Southwest wind 5 to 9 mph.

    High: 80 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 7pm and 4am. Mostly cloudy, with a low around 58. West wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 37. South wind 6 to 9 mph becoming north in the evening.
Sunday
Increasing clouds, with a high near 57. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Showers likely, mainly between 8pm and 1am. Cloudy, with a low around 43. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 72. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 59. West wind 7 to 10 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 78. West wind 5 to 8 mph.
Tuesday Night
A chance of showers between 10pm and 1am. Mostly cloudy, with a low around 59. Southwest wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 80. Southwest wind 5 to 9 mph.
Wednesday Night
A chance of showers between 7pm and 4am. Mostly cloudy, with a low around 58. West wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 77. Southwest wind 6 to 9 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 55. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 72. West wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 49. East wind around 6 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 69. Southeast wind 5 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Belmont MA
 42.4°N 71.18°W (Elev. 98 ft)
Last Update:
6:45 pm EDT Apr 11, 2026
Forecast Valid:
6pm EDT Apr 11, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation