National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

A Few Clouds

86°F

30°C

Humidity 65%
Wind Speed W 9 mph
Barometer NA
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 19 Jun 12:51 pm EDT
Extended Forecast for

Lexington MA

Heat Advisory until June 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 19, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Juneteenth

    High: 94 °F

    Hot

  • Tonight

    Tonight: A slight chance of showers before 9pm. Increasing clouds, with a low around 67. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 82. West wind 14 to 16 mph, with gusts as high as 30 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. West wind 7 to 10 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84. West wind around 7 mph.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm. Partly sunny, with a high near 86. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 86 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68. Southwest wind around 6 mph.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Juneteenth
Sunny and hot, with a high near 94. Heat index values as high as 101. Southwest wind around 10 mph.
Tonight
A slight chance of showers before 9pm. Increasing clouds, with a low around 67. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 82. West wind 14 to 16 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 63. West wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 84. West wind around 7 mph.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm. Partly sunny, with a high near 86. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 68. Southwest wind around 6 mph.
Monday
Mostly sunny and hot, with a high near 92. Southwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 74. Southwest wind around 7 mph.
Tuesday
Sunny and hot, with a high near 97. West wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 74. West wind around 7 mph.
Wednesday
A chance of showers. Mostly sunny, with a high near 87. North wind around 8 mph becoming east in the afternoon. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.42°N 71.21°W (Elev. 210 ft)
Last Update:
12:46 pm EDT Jun 19, 2025
Forecast Valid:
1pm EDT Jun 19, 2025-6pm EDT Jun 25, 2025
 
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