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

49°F

9°C

Humidity 66%
Wind Speed SW 5 mph
Barometer 29.99 in (1016.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 10 Mar 8:51 am EDT
Extended Forecast for

Lexington MA

  • Today

    Today: Sunny, with a high near 74. Southwest wind 5 to 8 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Southwest wind 3 to 6 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of rain or light rain before 8am, then a chance of light rain, mainly after 3pm. Patchy fog before 11am, then patchy fog after noon. Otherwise, cloudy, with a high near 52. Northeast wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Light
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of rain or light rain before 8pm, then a chance of rain after 8pm. Cloudy, with a low around 45. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before 5pm. Mostly cloudy, with a high near 57. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Northwest wind 8 to 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. South wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 35. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Southwest wind 5 to 8 mph.
Tonight
Increasing clouds, with a low around 42. Southwest wind 3 to 6 mph.
Wednesday
A slight chance of rain or light rain before 8am, then a chance of light rain, mainly after 3pm. Patchy fog before 11am, then patchy fog after noon. Otherwise, cloudy, with a high near 52. Northeast wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain or light rain before 8pm, then a chance of rain after 8pm. Cloudy, with a low around 45. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain, mainly before 5pm. Mostly cloudy, with a high near 57. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 29. Northwest wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 45. South wind 6 to 10 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain and snow between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 35. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 47. West wind 11 to 15 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 5 to 8 mph.
Sunday
A chance of rain. Mostly cloudy, with a high near 49. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Rain likely. Cloudy, with a low around 42. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday
Rain. High near 57. Southwest wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
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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:
3:44 am EDT Mar 10, 2026
Forecast Valid:
9am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation