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

26°F

-3°C

Humidity 96%
Wind Speed Calm
Barometer 29.97 in (1016.6 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Last update 1 Mar 2:51 am EST
Extended Forecast for

Lexington MA

  • Overnight

    Overnight: Mostly clear early, then becoming mostly cloudy, with a low around 27. Northwest wind around 8 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 32. Northwest wind 7 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Clear, with a low around 3. Wind chill values as low as -8. Northwest wind 7 to 9 mph.

    Low: 3 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values as low as -8. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. South wind 3 to 6 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain and snow between 11am and noon, then rain likely. Mostly cloudy, with a high near 40. South wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. South wind around 6 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Wednesday

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

    High: 46 °F

    Rain Likely
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 9pm. Mostly cloudy, with a low around 35. South wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear early, then becoming mostly cloudy, with a low around 27. Northwest wind around 8 mph.
Sunday
Snow likely, mainly before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 32. Northwest wind 7 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Clear, with a low around 3. Wind chill values as low as -8. Northwest wind 7 to 9 mph.
Monday
Sunny, with a high near 28. Wind chill values as low as -8. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Monday Night
Mostly clear, with a low around 11. South wind 3 to 6 mph.
Tuesday
A slight chance of rain and snow between 11am and noon, then rain likely. Mostly cloudy, with a high near 40. South wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 34. South wind around 6 mph becoming west after midnight. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 7am. Mostly sunny, with a high near 46. Northwest wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of rain after 9pm. Mostly cloudy, with a low around 35. South wind 3 to 5 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 53. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 36. Northeast wind around 6 mph. Chance of precipitation is 60%.
Friday
Rain likely. Cloudy, with a high near 41. East wind around 8 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain. Cloudy, with a low around 35. Northeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 54. Southwest wind 5 to 8 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:
1:02 am EST Mar 1, 2026
Forecast Valid:
3am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation