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

68°F

20°C

Humidity 76%
Wind Speed W 3 mph
Barometer 29.82 in (1010.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 13 Jun 9:51 pm EDT
Extended Forecast for

Lexington MA

  • Tonight

    Tonight: Mostly clear, with a low around 65. West wind 3 to 5 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds and hot, with a high near 93. Light southwest wind becoming south 10 to 15 mph in the morning.

    High: 93 °F

    Hot

  • Sunday Night

    Sunday Night: Showers likely, mainly between 1am and 4am. Mostly cloudy, with a low around 63. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 63 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 81. West wind around 10 mph.

    High: 81 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. West wind 5 to 8 mph.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Southwest wind 3 to 8 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Southwest wind around 6 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 60. South wind 5 to 8 mph.

    Low: 60 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 65. West wind 3 to 5 mph.
Sunday
Increasing clouds and hot, with a high near 93. Light southwest wind becoming south 10 to 15 mph in the morning.
Sunday Night
Showers likely, mainly between 1am and 4am. Mostly cloudy, with a low around 63. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 81. West wind around 10 mph.
Monday Night
Mostly clear, with a low around 58. West wind 5 to 8 mph.
Tuesday
Sunny, with a high near 80. Southwest wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 59. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 82. Light southwest wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 60. South wind 5 to 8 mph.
Thursday
A chance of showers. Partly sunny, with a high near 83. South wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 66. West wind 10 to 13 mph. Chance of precipitation is 40%.
Juneteenth
Mostly sunny, with a high near 86. West wind 11 to 14 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 63. West wind around 10 mph.
Saturday
Sunny, with a high near 85. West wind 10 to 13 mph, with gusts as high as 23 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:
4:33 pm EDT Jun 13, 2026
Forecast Valid:
10pm EDT Jun 13, 2026-6pm EDT Jun 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation