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.

Fair

61°F

16°C

Humidity 44%
Wind Speed E 12 mph
Barometer 30.16 in (1022.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Apr 1:51 pm EDT
Extended Forecast for

Lexington MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. East wind around 9 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. East wind around 6 mph becoming light and variable in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 61. Northeast wind 5 to 7 mph.

    High: 61 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Showers, mainly after 10pm. Patchy fog after 11pm. Low around 46. East wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers, mainly before 5pm. Patchy fog before 9am. High near 55. East wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 90%.

    High: 55 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 43. West wind around 8 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 58. West wind around 11 mph, with gusts as high as 22 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. West wind around 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. West wind 6 to 8 mph.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. East wind around 9 mph.
Tonight
Mostly cloudy, with a low around 41. East wind around 6 mph becoming light and variable in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 61. Northeast wind 5 to 7 mph.
Wednesday Night
Showers, mainly after 10pm. Patchy fog after 11pm. Low around 46. East wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers, mainly before 5pm. Patchy fog before 9am. High near 55. East wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 90%.
Thursday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 43. West wind around 8 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 58. West wind around 11 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 39. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 58. West wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 39. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 57. West wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 39. West wind around 7 mph.
Monday
Partly sunny, with a high near 60. Southwest wind 6 to 10 mph.
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:
2:01 pm EDT Apr 28, 2026
Forecast Valid:
2pm EDT Apr 28, 2026-6pm EDT May 4, 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