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

72°F

22°C

Humidity 43%
Wind Speed NE 10 mph
Barometer 30.18 in (1023.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 31 Aug 11:51 am EDT
Extended Forecast for

Lexington MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 77. Northeast wind 3 to 5 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Mostly Clear

  • Labor Day

    Labor Day: Mostly sunny, with a high near 76. Light and variable wind becoming northeast 5 to 7 mph in the morning.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. Light and variable wind.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 76. Light and variable wind becoming northeast 5 to 7 mph in the morning.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. East wind around 5 mph becoming light and variable in the evening.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Southwest wind 3 to 6 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Southwest wind around 6 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 77. Northeast wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 52. Light and variable wind.
Labor Day
Mostly sunny, with a high near 76. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 55. Light and variable wind.
Tuesday
Sunny, with a high near 76. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 54. East wind around 5 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 82. Southwest wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 58. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 81. South wind 5 to 10 mph.
Thursday Night
A chance of showers after 3am. Partly cloudy, with a low around 61. South wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
Showers likely. Partly sunny, with a high near 78. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 59. Southwest wind around 7 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 79. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
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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:
6:36 am EDT Aug 31, 2025
Forecast Valid:
12pm EDT Aug 31, 2025-6pm EDT Sep 6, 2025
 
Forecast Discussion
 
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Additional Resources

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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