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.

Fog/Mist

59°F

15°C

Humidity 90%
Wind Speed NE 12 mph
Barometer 29.90 in (1013.8 mb)
Dewpoint 56°F (13°C)
Visibility 6.00 mi
Last update 17 Apr 1:51 pm EDT
Extended Forecast for

Lexington MA

  • This Afternoon

    This Afternoon: A chance of rain, mainly before 3pm. Mostly cloudy, with a high near 66. Northeast wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance Rain

  • Tonight

    Tonight: Patchy fog before 2am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 54. East wind 7 to 9 mph.

    High: 54 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 45. East wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly after 10am. High near 57. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 35. West wind around 9 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Showers then
    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 50. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Northwest wind around 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Northwest wind around 7 mph becoming southwest in the afternoon.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain, mainly before 3pm. Mostly cloudy, with a high near 66. Northeast wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog before 2am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 48. Light and variable wind.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 54. East wind 7 to 9 mph.
Saturday Night
Cloudy, with a low around 45. East wind around 5 mph becoming calm in the evening.
Sunday
Showers, mainly after 10am. High near 57. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Low around 35. West wind around 9 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 50. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 30. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 52. Northwest wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. Southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 62. West wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 41. West wind around 7 mph.
Thursday
Mostly sunny, with a high near 62. Northwest wind 6 to 8 mph.
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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:
5:24 am EDT Apr 17, 2026
Forecast Valid:
2pm EDT Apr 17, 2026-6pm EDT Apr 23, 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