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

27°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 30.22 in (1025.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 4 Mar 10:51 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: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 5pm. Areas of fog after noon. Otherwise, cloudy, with a high near 37. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Mostly Cloudy
    then Rain
    Likely and
    Areas Fog

  • Thursday Night

    Thursday Night: Rain or freezing rain before 8pm, then rain and sleet between 8pm and 1am, then rain and sleet, possibly mixed with snow after 1am. Areas of fog. Low around 32. Northeast wind 8 to 10 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Wintry Mix
    and Areas Fog

  • Friday

    Friday: Rain and sleet, possibly mixed with snow before 10am, then rain and sleet likely. Areas of fog. High near 34. 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: 34 °F

    Wintry Mix
    and Areas Fog

  • Friday Night

    Friday Night: A slight chance of 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 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
Partly cloudy, with a low around 21. Calm wind.
Thursday
Rain likely, mainly after 5pm. Areas of fog after noon. Otherwise, cloudy, with a high near 37. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain or freezing rain before 8pm, then rain and sleet between 8pm and 1am, then rain and sleet, possibly mixed with snow after 1am. Areas of fog. Low around 32. Northeast wind 8 to 10 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 2 inches possible.
Friday
Rain and sleet, possibly mixed with snow before 10am, then rain and sleet likely. Areas of fog. High near 34. 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 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 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:
10:03 pm EST Mar 4, 2026
Forecast Valid:
11pm 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