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.

Mostly Cloudy

73°F

23°C

Humidity 74%
Wind Speed W 7 mph
Barometer 29.79 in (1009.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 13 Aug 9:51 am EDT
Extended Forecast for

Lexington MA

  • Today

    Today: A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 82. West wind around 7 mph. Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 62. Northwest wind around 5 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Northwest wind 6 to 8 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Northwest wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. North wind around 5 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 64. Southwest wind around 9 mph. Chance of precipitation is 70%.

    Low: 64 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 2pm. Partly sunny, with a high near 81. West wind around 8 mph becoming northwest in the afternoon. Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 82. West wind around 7 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 62. Northwest wind around 5 mph.
Friday
Sunny, with a high near 82. Northwest wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 59. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 81. North wind around 5 mph.
Saturday Night
Mostly clear, with a low around 59. Light and variable wind.
Sunday
Mostly sunny, with a high near 81. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Sunday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 64. Southwest wind around 9 mph. Chance of precipitation is 70%.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 81. West wind around 8 mph becoming northwest in the afternoon. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 62. Light northwest wind.
Tuesday
Sunny, with a high near 82. Northwest wind around 5 mph becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. Light and variable wind.
Wednesday
Sunny, with a high near 84. Southwest wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.45°N 71.23°W (Elev. 223 ft)
Last Update:
5:20 am EDT Aug 13, 2026
Forecast Valid:
10am EDT Aug 13, 2026-6pm EDT Aug 19, 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