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 78%
Wind Speed Calm
Barometer 30.14 in (1022.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 28 Feb 7:51 am EST
Extended Forecast for

Lexington MA

  • Today

    Today: Mostly sunny, with a high near 48. South wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between midnight and 3am. Otherwise, mostly cloudy, with a low around 24. Southwest wind around 6 mph becoming north after midnight.

    Low: 24 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Snow likely, mainly after noon. Mostly cloudy, with a high near 34. North wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 9. Wind chill values as low as -2. Northwest wind around 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 26. Northwest wind around 7 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Light and variable wind becoming southwest around 5 mph after midnight.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow between 1pm and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 40. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 40 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow before 9pm, then rain. Low around 33. South wind around 9 mph. Chance of precipitation is 90%.

    Low: 33 °F

    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Mostly sunny, with a high near 46. West wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely
    then Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 48. South wind 7 to 10 mph, with gusts as high as 23 mph.
Tonight
Patchy fog between midnight and 3am. Otherwise, mostly cloudy, with a low around 24. Southwest wind around 6 mph becoming north after midnight.
Sunday
Snow likely, mainly after noon. Mostly cloudy, with a high near 34. North wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
A chance of snow, mainly before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 9. Wind chill values as low as -2. Northwest wind around 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Sunny, with a high near 26. Northwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 10. Light and variable wind becoming southwest around 5 mph after midnight.
Tuesday
A chance of snow between 1pm and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 40. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
Rain likely, possibly mixed with snow before 9pm, then rain. Low around 33. South wind around 9 mph. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 7am. Mostly sunny, with a high near 46. West wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 30. South wind around 5 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 48. South wind 5 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 38. South wind around 8 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 47. North wind around 8 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.43°N 71.23°W (Elev. 246 ft)
Last Update:
5:15 am EST Feb 28, 2026
Forecast Valid:
8am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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