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.

Overcast

50°F

10°C

Humidity 76%
Wind Speed SE 3 mph
Barometer 29.87 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 2 May 10:51 am EDT
Extended Forecast for

Lexington MA

  • Today

    Today: A chance of showers. Mostly cloudy, with a high near 58. South wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly after 10pm. Cloudy, with a low around 43. South wind around 5 mph becoming light and variable. Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 2pm. Partly sunny, with a high near 59. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. West wind 6 to 8 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. Southwest wind 7 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Southwest wind 9 to 14 mph, with gusts as high as 28 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. South wind around 14 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 10am. Mostly cloudy, with a high near 72. South wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of showers. Mostly cloudy, with a high near 58. South wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers, mainly after 10pm. Cloudy, with a low around 43. South wind around 5 mph becoming light and variable. Chance of precipitation is 40%.
Sunday
A slight chance of showers before 2pm. Partly sunny, with a high near 59. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 42. West wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 68. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 51. Southwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 77. Southwest wind 9 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 58. South wind around 14 mph, with gusts as high as 25 mph.
Wednesday
A chance of showers after 10am. Mostly cloudy, with a high near 72. South wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 54. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 63. Southwest wind 6 to 9 mph becoming southeast in the morning. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 46. West wind around 8 mph. Chance of precipitation is 70%.
Friday
A chance of showers. Partly sunny, with a high near 60. West wind 9 to 13 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.45°N 71.23°W (Elev. 223 ft)
Last Update:
2:32 am EDT May 2, 2026
Forecast Valid:
11am EDT May 2, 2026-6pm EDT May 8, 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