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

43°F

6°C

Humidity 71%
Wind Speed SW 9 mph
Barometer 29.63 in (1004.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 14 Jan 3:51 am EST
Extended Forecast for

Lexington MA

  • Today

    Today: A slight chance of rain between noon and 1pm. Mostly cloudy, with a high near 53. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 53 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: A chance of rain before midnight, then showers likely, mainly between midnight and 4am. Cloudy, with a low around 38. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, mainly before 11am. Mostly cloudy, with a temperature falling to around 32 by 5pm. South wind 6 to 16 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

    High: 41 °F⇓

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Partly cloudy, with a low around 16. West wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Sunny, with a high near 30. West wind 10 to 18 mph, with gusts as high as 32 mph.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 11am. Mostly cloudy, with a high near 41. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 27. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Rain
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 34. West wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
A slight chance of rain between noon and 1pm. Mostly cloudy, with a high near 53. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Tonight
A chance of rain before midnight, then showers likely, mainly between midnight and 4am. Cloudy, with a low around 38. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers, mainly before 11am. Mostly cloudy, with a temperature falling to around 32 by 5pm. South wind 6 to 16 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow showers before 1am. Partly cloudy, with a low around 16. West wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 30. West wind 10 to 18 mph, with gusts as high as 32 mph.
Friday Night
Mostly cloudy, with a low around 26. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Saturday
A chance of rain after 11am. Mostly cloudy, with a high near 41. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 27. Southwest wind around 6 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 34. West wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow before 8pm. Partly cloudy, with a low around 20. West wind around 7 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 32. West wind 7 to 10 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 19. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 28. West wind 8 to 11 mph, with gusts as high as 26 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.43°N 71.23°W (Elev. 246 ft)
Last Update:
2:10 am EST Jan 14, 2026
Forecast Valid:
4am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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