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

61°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 29.82 in (1010.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 24 Jun 1:51 am EDT
Extended Forecast for

Belmont MA

  • Overnight

    Overnight: Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 60. Northwest wind 3 to 5 mph.

    Low: 60 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Northwest wind 7 to 11 mph.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. West wind around 6 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 63. South wind around 6 mph. Chance of precipitation is 60%.

    Low: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 9am. Partly sunny, with a high near 82. Southwest wind 7 to 10 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 63. Southwest wind 3 to 5 mph.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers between 8am and 2pm. Partly sunny, with a high near 81. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. Light and variable wind.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 60. Northwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 83. Northwest wind 7 to 11 mph.
Wednesday Night
Mostly clear, with a low around 61. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 63. South wind around 6 mph. Chance of precipitation is 60%.
Friday
Showers likely, mainly before 9am. Partly sunny, with a high near 82. Southwest wind 7 to 10 mph. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 63. Southwest wind 3 to 5 mph.
Saturday
A chance of showers between 8am and 2pm. Partly sunny, with a high near 81. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 63. Light and variable wind.
Sunday
Sunny, with a high near 84. North wind 5 to 7 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 64. Light and variable wind.
Monday
Mostly sunny, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 67. Light southwest wind.
Tuesday
Mostly sunny, with a high near 86. Calm wind becoming southwest 5 to 8 mph 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:
2:29 am EDT Jun 24, 2026
Forecast Valid:
2am EDT Jun 24, 2026-6pm EDT Jun 30, 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