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

83°F

28°C

Humidity 40%
Wind Speed NW 12 mph
Barometer 29.79 in (1009.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Aug 4:51 pm EDT
Extended Forecast for

Lexington MA

  • Tonight

    Tonight: Mostly clear, with a low around 60. Northwest wind 5 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Northwest wind 7 to 9 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. North wind 3 to 5 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. North wind 3 to 5 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers, mainly after 5pm. Mostly sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 62. South wind around 8 mph. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 7am. Partly sunny, with a high near 79. North wind around 8 mph. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. Northeast wind around 5 mph becoming light and variable in the evening.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Northwest wind 5 to 7 mph.
Friday
Sunny, with a high near 82. Northwest wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 55. North wind 3 to 5 mph.
Saturday
Sunny, with a high near 81. North wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 57. Light and variable wind.
Sunday
A chance of showers, mainly after 5pm. Mostly sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Showers. Low around 62. South wind around 8 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 7am. Partly sunny, with a high near 79. North wind around 8 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 60. Northeast wind around 5 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 81. Light and variable wind becoming north around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 61. Light and variable wind.
Wednesday
Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 65. Southwest wind around 7 mph.
Thursday
A chance of showers. Partly sunny, with a high near 85. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.47°N 71.22°W (Elev. 197 ft)
Last Update:
2:40 pm EDT Aug 13, 2026
Forecast Valid:
4pm EDT Aug 13, 2026-6pm EDT Aug 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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