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

38°F

3°C

Humidity 70%
Wind Speed S 8 mph
Barometer 29.88 in (1013.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 22 Mar 9:51 am EDT
Extended Forecast for

Lexington MA

  • Today

    Today: Rain, mainly after 11am. High near 44. Southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain Likely
    then Rain

  • Tonight

    Tonight: Rain before 1am, then rain and sleet likely. Low around 32. West wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 90%. Little or no sleet accumulation expected.

    Low: 32 °F

    Rain then
    Rain/Sleet
    Likely

  • Monday

    Monday: A chance of rain, snow, and sleet before 7am, then scattered snow. Cloudy, with a high near 36. North wind 9 to 11 mph. Chance of precipitation is 40%. New snow and sleet accumulation of less than one inch possible.

    High: 36 °F

    Chance Wintry
    Mix then
    Chance Snow

  • Monday Night

    Monday Night: Scattered snow showers before 9pm, then a slight chance of snow between 9pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Northwest wind 5 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Scattered
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Northwest wind around 6 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Southwest wind around 7 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 3am. Mostly cloudy, with a low around 34. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain before 5pm, then a chance of rain and snow. Partly sunny, with a high near 52. South wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 52 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Today
Rain, mainly after 11am. High near 44. Southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 1am, then rain and sleet likely. Low around 32. West wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 90%. Little or no sleet accumulation expected.
Monday
A chance of rain, snow, and sleet before 7am, then scattered snow. Cloudy, with a high near 36. North wind 9 to 11 mph. Chance of precipitation is 40%. New snow and sleet accumulation of less than one inch possible.
Monday Night
Scattered snow showers before 9pm, then a slight chance of snow between 9pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Northwest wind 5 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 45. Northwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Southwest wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 51. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of rain after 3am. Mostly cloudy, with a low around 34. Southwest wind around 7 mph. Chance of precipitation is 30%.
Thursday
A chance of rain before 5pm, then a chance of rain and snow. Partly sunny, with a high near 52. South wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow before 8pm, then rain likely. Mostly cloudy, with a low around 39. South wind around 10 mph. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly sunny, with a high near 47. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 22. Northwest wind around 8 mph.
Saturday
Sunny, with a high near 40. West wind 6 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:
7:28 am EDT Mar 22, 2026
Forecast Valid:
10am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation