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.

Partly Cloudy

67°F

19°C

Humidity 93%
Wind Speed W 5 mph
Barometer 30.03 in (1018.1 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 18 Sep 7:51 am EDT
Extended Forecast for

Lexington MA

  • Today

    Today: Sunny, with a high near 76. Northwest wind 6 to 9 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. North wind 5 to 8 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 64. North wind around 6 mph becoming light and variable.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly after noon. Mostly cloudy, with a high near 65. Southeast wind 3 to 6 mph. Chance of precipitation is 50%.

    High: 65 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 2am. Patchy fog between 9pm and 2am. Otherwise, mostly cloudy, with a low around 54. Light and variable wind. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A chance of showers before 8am. Partly sunny, with a high near 65. Northeast wind around 8 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 51. Northeast wind 3 to 8 mph.

    Low: 51 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 60. Northeast wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 76. Northwest wind 6 to 9 mph.
Tonight
Partly cloudy, with a low around 49. North wind 5 to 8 mph.
Saturday
Sunny, with a high near 64. North wind around 6 mph becoming light and variable.
Saturday Night
Partly cloudy, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 65. Southeast wind 3 to 6 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly before 2am. Patchy fog between 9pm and 2am. Otherwise, mostly cloudy, with a low around 54. Light and variable wind. Chance of precipitation is 70%.
Monday
A chance of showers before 8am. Partly sunny, with a high near 65. Northeast wind around 8 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 51. Northeast wind 3 to 8 mph.
Tuesday
A chance of showers. Mostly cloudy, with a high near 60. Northeast wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 50. Northeast wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 61. Northeast wind 10 to 14 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 49. Northeast wind 7 to 9 mph.
Thursday
A chance of showers. Partly sunny, with a high near 62. Northeast wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.43°N 71.23°W (Elev. 246 ft)
Last Update:
7:02 am EDT Sep 18, 2026
Forecast Valid:
8am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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