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

27°F

-3°C

Humidity 46%
Wind Speed W 13 mph
Barometer 29.42 in (997.7 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 15 Jan 10:51 pm EST
Extended Forecast for

Lexington MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. West wind 9 to 11 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 31. West wind 10 to 14 mph, with gusts as high as 31 mph.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 3am. Mostly cloudy, with a low around 25. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Rain likely, possibly mixed with snow. Cloudy, with a high near 39. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of snow, mainly before 7pm. Mostly cloudy, with a low around 28. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain between noon and 3pm, then a chance of snow. Mostly cloudy, with a high near 37. West wind 5 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 22. Northwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 32. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. West wind 8 to 10 mph.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. West wind 9 to 11 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 31. West wind 10 to 14 mph, with gusts as high as 31 mph.
Friday Night
A slight chance of snow after 3am. Mostly cloudy, with a low around 25. South wind around 6 mph. Chance of precipitation is 20%.
Saturday
Rain likely, possibly mixed with snow. Cloudy, with a high near 39. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A chance of snow, mainly before 7pm. Mostly cloudy, with a low around 28. Southwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A slight chance of rain between noon and 3pm, then a chance of snow. Mostly cloudy, with a high near 37. West wind 5 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A chance of snow before 9pm. Mostly cloudy, with a low around 22. Northwest wind around 6 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 32. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 14. West wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 21. West wind 10 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 10. West wind around 8 mph.
Wednesday
Mostly sunny, with a high near 25. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 33. West wind 8 to 10 mph, with gusts as high as 22 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:
1:35 pm EST Jan 15, 2026
Forecast Valid:
11pm EST Jan 15, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation