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

64°F

18°C

Humidity 45%
Wind Speed SW 13 mph
Barometer 29.75 in (1008.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 26 Mar 3:51 pm EDT
Extended Forecast for

Lexington MA

  • Tonight

    Tonight: Rain, mainly before 2am. Patchy fog between 11pm and 2am. Low around 41. Southwest wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: A chance of rain, mainly before 8am. Partly sunny, with a high near 47. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. North wind around 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. Northwest wind 6 to 8 mph.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. West wind 3 to 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Southwest wind 7 to 9 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. Southwest wind 6 to 8 mph.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 2am. Patchy fog between 11pm and 2am. Low around 41. Southwest wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of rain, mainly before 8am. Partly sunny, with a high near 47. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 26. North wind around 6 mph.
Saturday
Partly sunny, with a high near 37. Northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 25. West wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 49. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 38. Southwest wind 7 to 9 mph.
Monday
Partly sunny, with a high near 60. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 43. Southwest wind 6 to 8 mph.
Tuesday
A chance of rain after 9am. Mostly cloudy, with a high near 56. Northwest wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45. Southeast wind around 7 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 61. Southeast wind 7 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Cloudy, with a low around 46. West wind around 7 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 62. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.47°N 71.22°W (Elev. 197 ft)
Last Update:
2:57 pm EDT Mar 26, 2026
Forecast Valid:
4pm EDT Mar 26, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation