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

35°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 30.20 in (1024.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 27 Apr 4:51 am EDT
Extended Forecast for

Lexington MA

  • Today

    Today: Sunny, with a high near 64. Calm wind becoming east 5 to 9 mph in the morning.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 40. East wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. East wind 5 to 9 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 41. North wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. East wind 5 to 7 mph.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 46. East wind around 6 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers. High near 54. East wind 7 to 9 mph. Chance of precipitation is 90%.

    High: 54 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 44. Northeast wind around 8 mph becoming northwest after midnight. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers after 8am. Mostly cloudy, with a high near 54. West wind 9 to 11 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 64. Calm wind becoming east 5 to 9 mph in the morning.
Tonight
Clear, with a low around 40. East wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 58. East wind 5 to 9 mph.
Tuesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 41. North wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 59. East wind 5 to 7 mph.
Wednesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 46. East wind around 6 mph. Chance of precipitation is 70%.
Thursday
Showers. High near 54. East wind 7 to 9 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 44. Northeast wind around 8 mph becoming northwest after midnight. Chance of precipitation is 60%.
Friday
A chance of showers after 8am. Mostly cloudy, with a high near 54. West wind 9 to 11 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 41. West wind around 8 mph.
Saturday
Partly sunny, with a high near 55. West wind around 8 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 39. West wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 56. West wind 6 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.45°N 71.23°W (Elev. 223 ft)
Last Update:
1:47 am EDT Apr 27, 2026
Forecast Valid:
5am EDT Apr 27, 2026-6pm EDT May 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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