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.

Fog/Mist

55°F

13°C

Humidity 96%
Wind Speed SW 7 mph
Barometer 29.47 in (999.2 mb)
Dewpoint 54°F (12°C)
Visibility 3.00 mi
Wind Chill53°F (12°C)
Last update 12 Mar 7:51 am EDT
Extended Forecast for

Lexington MA

  • Today

    Today: Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 35 by 5pm. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 57 °F⇓

    Rain Likely
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: A chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 29. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 40. South wind 6 to 10 mph.

    High: 40 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 35. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 11 to 18 mph, with gusts as high as 40 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. West wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am. Cloudy, with a low around 37. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 61. South wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

    High: 61 °F

    Rain

Detailed Forecast

Today
Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 35 by 5pm. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 29. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Friday
Increasing clouds, with a high near 40. South wind 6 to 10 mph.
Friday Night
A slight chance of snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 35. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 47. West wind 11 to 18 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 28. West wind 6 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, with a high near 44. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
Rain likely, mainly after 4am. Cloudy, with a low around 37. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Rain. High near 61. South wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Monday Night
Rain, mainly before 3am. Low around 35. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Tuesday
A chance of rain. Partly sunny, with a high near 43. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 23. West wind around 9 mph.
Wednesday
Mostly sunny, with a high near 38. West wind around 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.43°N 71.23°W (Elev. 246 ft)
Last Update:
6:38 am EDT Mar 12, 2026
Forecast Valid:
8am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation