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

57°F

14°C

Humidity 96%
Wind Speed N 7 mph
Barometer 29.88 in (1013.0 mb)
Dewpoint 56°F (13°C)
Visibility 2.00 mi
Last update 13 Oct 9:51 pm EDT
Extended Forecast for

Lexington MA

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 1am. Patchy fog before midnight. Otherwise, cloudy early, then gradual clearing, with a low around 58. Southwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    T-storms and
    Patchy Fog
    then Chance
    Showers

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76. West wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Northwest wind around 8 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 5 to 9 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 3am. Mostly cloudy, with a low around 45. Light south wind. Chance of precipitation is 30%.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly after 8am. High near 63. Southeast wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.

    High: 63 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 39. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 48. Northwest wind around 17 mph, with gusts as high as 37 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly before 1am. Patchy fog before midnight. Otherwise, cloudy early, then gradual clearing, with a low around 58. Southwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76. West wind 8 to 11 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 49. Northwest wind around 8 mph.
Thursday
Sunny, with a high near 61. North wind 5 to 9 mph.
Thursday Night
A chance of showers, mainly after 3am. Mostly cloudy, with a low around 45. Light south wind. Chance of precipitation is 30%.
Friday
Showers, mainly after 8am. High near 63. Southeast wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 39. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday
Sunny, with a high near 48. Northwest wind around 17 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 53. West wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 37. Southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 61. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 45. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 64. West wind around 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.45°N 71.23°W (Elev. 223 ft)
Last Update:
3:30 pm EDT Oct 13, 2026
Forecast Valid:
10pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation