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.

Overcast

44°F

7°C

Humidity 93%
Wind Speed S 8 mph
Barometer 29.30 in (993.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 15 Jan 8:51 am EST
Extended Forecast for

Lexington MA

  • Today

    Today: A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of rain and snow showers before 7pm, then a slight chance of snow showers between 7pm and 2am. Partly cloudy, with a low around 20. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Sunny, with a high near 32. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph.

    High: 32 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 26. South wind 6 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly between noon and 3pm. Mostly cloudy, with a high near 40. South wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Southwest wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 38. Southwest wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 38 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 22. Northwest wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Likely
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 32. Southwest wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain and snow showers before 7pm, then a slight chance of snow showers between 7pm and 2am. Partly cloudy, with a low around 20. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 32. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph.
Friday Night
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 26. South wind 6 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Snow likely, mainly between noon and 3pm. Mostly cloudy, with a high near 40. South wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 29. Southwest wind around 6 mph.
Sunday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 38. Southwest wind 5 to 7 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 22. Northwest wind 6 to 8 mph. Chance of precipitation is 70%.
M.L.King Day
Mostly sunny, with a high near 32. Southwest wind 7 to 10 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 13. West wind around 9 mph.
Tuesday
Mostly sunny, with a high near 22. West wind 9 to 11 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 8. West wind around 9 mph.
Wednesday
Mostly sunny, with a high near 21. West wind around 10 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.43°N 71.23°W (Elev. 246 ft)
Last Update:
5:49 am EST Jan 15, 2026
Forecast Valid:
9am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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Additional Resources

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Chance of Precipitation