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

9°F

-13°C

Humidity 52%
Wind Speed W 3 mph
Barometer 30.45 in (1033.1 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Last update 21 Jan 2:51 am EST
Extended Forecast for

Lexington MA

  • Overnight

    Overnight: Mostly clear, with a low around 10. Southwest wind around 6 mph.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 26. Southwest wind 5 to 8 mph.

    High: 26 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a temperature rising to around 34 by 1am. South wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 25 °F⇑

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind around 7 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29. West wind 6 to 11 mph, with gusts as high as 28 mph.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 3. West wind around 10 mph, with gusts as high as 24 mph.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 13. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 13 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3. Northwest wind around 7 mph.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 10. Southwest wind around 6 mph.
Wednesday
Increasing clouds, with a high near 26. Southwest wind 5 to 8 mph.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a temperature rising to around 34 by 1am. South wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 41. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 21. West wind around 7 mph.
Friday
Partly sunny, with a high near 29. West wind 6 to 11 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 3. West wind around 10 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 13. Northwest wind around 10 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 3. Northwest wind around 7 mph.
Sunday
A chance of snow after 7am. Mostly cloudy, with a high near 16. North wind around 7 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 10. North wind around 7 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Partly sunny, with a high near 22. North wind around 8 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Partly cloudy, with a low around 9. West wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 24. West wind 7 to 10 mph, with gusts as high as 20 mph.
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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:
1:15 am EST Jan 21, 2026
Forecast Valid:
3am EST Jan 21, 2026-6pm EST Jan 27, 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