National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

32°F

0°C

Humidity 79%
Wind Speed Calm
Barometer 30.22 in (1024.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 4 Mar 8:51 pm EST
Extended Forecast for

Lexington MA

Winter Weather Advisory March 5, 05:00pm until March 6, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Areas of fog after 3am. Otherwise, partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Clear
    then Areas
    Fog

  • Thursday

    Thursday: A chance of rain between noon and 5pm, then rain likely, possibly mixed with sleet. Areas of fog before 10am. Otherwise, cloudy, with a high near 38. Light and variable wind becoming east 8 to 13 mph in the morning. Chance of precipitation is 60%. Little or no sleet accumulation expected.

    High: 38 °F

    Areas Fog
    then
    Rain/Sleet
    Likely

  • Thursday Night

    Thursday Night: Sleet, possibly mixed with rain, snow, and freezing rain before 3am, then snow, possibly mixed with rain and sleet. Low around 32. Northeast wind 7 to 10 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.

    Low: 32 °F

    Wintry Mix

  • Friday

    Friday: Rain, snow, and sleet before 11am, then a chance of rain between 11am and 5pm, then a slight chance of rain or freezing rain after 5pm. High near 33. Northeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 33 °F

    Wintry Mix
    then Chance
    Rain/Freezing
    Rain

  • Friday Night

    Friday Night: A slight chance of freezing rain before 7pm, then a slight chance of rain after 3am. Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 33 °F

    Cloudy then
    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain between 7pm and 3am. Mostly cloudy, with a low around 41. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 53. West wind around 7 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Southwest wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog after 3am. Otherwise, partly cloudy, with a low around 21. Calm wind.
Thursday
A chance of rain between noon and 5pm, then rain likely, possibly mixed with sleet. Areas of fog before 10am. Otherwise, cloudy, with a high near 38. Light and variable wind becoming east 8 to 13 mph in the morning. Chance of precipitation is 60%. Little or no sleet accumulation expected.
Thursday Night
Sleet, possibly mixed with rain, snow, and freezing rain before 3am, then snow, possibly mixed with rain and sleet. Low around 32. Northeast wind 7 to 10 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.
Friday
Rain, snow, and sleet before 11am, then a chance of rain between 11am and 5pm, then a slight chance of rain or freezing rain after 5pm. High near 33. Northeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
A slight chance of freezing rain before 7pm, then a slight chance of rain after 3am. Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 54. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of rain between 7pm and 3am. Mostly cloudy, with a low around 41. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 53. West wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind around 7 mph.
Monday
Sunny, with a high near 59. Southwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 42. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 64. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 47. Southwest wind around 9 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 64. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.43°N 71.26°W (Elev. 197 ft)
Last Update:
6:35 pm EST Mar 4, 2026
Forecast Valid:
9pm EST Mar 4, 2026-6pm EDT Mar 11, 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