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

52°F

11°C

Humidity 38%
Wind Speed SW 5 mph
Barometer 30.18 in (1023.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 4 Mar 4:51 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 11pm. Otherwise, partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Areas Fog

  • Thursday

    Thursday: A chance of rain between 2pm and 5pm, then rain likely, possibly mixed with sleet. Patchy fog before 9am, then patchy fog after 3pm. Otherwise, cloudy, with a high near 39. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 60%. Little or no sleet accumulation expected.

    High: 39 °F

    Patchy Fog
    then
    Rain/Sleet
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Sleet, possibly mixed with rain and snow before midnight, then snow, possibly mixed with sleet after 3am. Low around 32. Northeast wind around 9 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 2pm. High near 33. Northeast wind 7 to 9 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.

    High: 33 °F

    Wintry Mix
    then Chance
    Rain

  • Friday Night

    Friday Night: 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 53. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 53 °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 52. West wind around 7 mph.

    High: 52 °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 11pm. Otherwise, partly cloudy, with a low around 23. Calm wind.
Thursday
A chance of rain between 2pm and 5pm, then rain likely, possibly mixed with sleet. Patchy fog before 9am, then patchy fog after 3pm. Otherwise, cloudy, with a high near 39. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 60%. Little or no sleet accumulation expected.
Thursday Night
Sleet, possibly mixed with rain and snow before midnight, then snow, possibly mixed with sleet after 3am. Low around 32. Northeast wind around 9 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 2pm. High near 33. Northeast wind 7 to 9 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
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 53. 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 52. 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 58. Southwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 41. 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 24 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.45°N 71.23°W (Elev. 223 ft)
Last Update:
2:46 pm EST Mar 4, 2026
Forecast Valid:
4pm 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