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

40°F

4°C

Humidity 77%
Wind Speed S 8 mph
Barometer 30.27 in (1026.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 9 Jan 10:51 am EST
Extended Forecast for

Lexington MA

  • Today

    Today: Patchy fog before noon. Otherwise, mostly cloudy, with a high near 48. South wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 48 °F

    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly before 10pm. Patchy fog before 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 45. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain. Patchy fog before 8pm. Low around 36. East wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 41. North wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 70%.

    High: 41 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before 11pm, then a slight chance of snow between 11pm and 1am. Partly cloudy, with a low around 27. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 37. West wind 9 to 11 mph, with gusts as high as 25 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Southwest wind around 7 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before noon. Otherwise, mostly cloudy, with a high near 48. South wind 6 to 10 mph, with gusts as high as 23 mph.
Tonight
A chance of showers, mainly before 10pm. Patchy fog before 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 45. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Patchy fog before 8pm. Low around 36. East wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 41. North wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow before 11pm, then a slight chance of snow between 11pm and 1am. Partly cloudy, with a low around 27. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 37. West wind 9 to 11 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 29. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 43. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 46. Southwest wind 6 to 8 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 31. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 37. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
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:
8:56 am EST Jan 9, 2026
Forecast Valid:
11am EST Jan 9, 2026-6pm EST Jan 15, 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