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.

Partly Cloudy

81°F

27°C

Humidity 53%
Wind Speed N 8 mph
Barometer 29.80 in (1010.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Aug 12:51 pm EDT
Extended Forecast for

Lexington MA

  • This Afternoon

    This Afternoon: A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 82. West wind around 7 mph. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 63. Northwest wind around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Northwest wind around 8 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. North wind around 6 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. North wind around 6 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 9 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 65. South wind around 9 mph. Chance of precipitation is 70%.

    Low: 65 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 2pm. Partly sunny, with a high near 81. West wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 82. West wind around 7 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 63. Northwest wind around 6 mph.
Friday
Sunny, with a high near 82. Northwest wind around 8 mph.
Friday Night
Mostly clear, with a low around 60. North wind around 6 mph.
Saturday
Sunny, with a high near 81. North wind around 6 mph.
Saturday Night
Mostly clear, with a low around 59. Light and variable wind.
Sunday
Mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 9 mph in the afternoon.
Sunday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 65. South wind around 9 mph. Chance of precipitation is 70%.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 81. West wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 62. Northwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 82. Northwest wind around 6 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. South wind around 5 mph becoming light and variable.
Wednesday
Sunny, with a high near 84. South wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.42°N 71.21°W (Elev. 210 ft)
Last Update:
5:20 am EDT Aug 13, 2026
Forecast Valid:
1pm EDT Aug 13, 2026-6pm EDT Aug 19, 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