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Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

75°F

24°C

Humidity 79%
Wind Speed SW 10 mph
Barometer 29.89 in (1013.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 2 Jul 4:51 am EDT
Extended Forecast for

Lexington MA

Extreme Heat Warning July 2, 05:23am until July 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 2, 05:23am until July 4, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Today

    High: 101 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms. Partly cloudy, with a low around 76. West wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    T-storms

  • Friday

    Friday: Isolated showers and thunderstorms. Mostly sunny and hot, with a high near 100. Heat index values as high as 108. West wind 8 to 13 mph. Chance of precipitation is 20%.

    High: 100 °F

    Isolated
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 75. West wind around 7 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    T-storms

  • Independence Day

    Independence Day: Scattered showers and thunderstorms. Partly sunny and hot, with a high near 96. Northwest wind 8 to 13 mph. Chance of precipitation is 50%.

    High: 96 °F

    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 72. Northwest wind 3 to 8 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 1am. Mostly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Isolated showers between 1pm and 2pm, then isolated showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 101. Heat index values as high as 111. West wind 7 to 13 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms. Partly cloudy, with a low around 76. West wind 5 to 8 mph. Chance of precipitation is 20%.
Friday
Isolated showers and thunderstorms. Mostly sunny and hot, with a high near 100. Heat index values as high as 108. West wind 8 to 13 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 75. West wind around 7 mph. Chance of precipitation is 30%.
Independence Day
Scattered showers and thunderstorms. Partly sunny and hot, with a high near 96. Northwest wind 8 to 13 mph. Chance of precipitation is 50%.
Saturday Night
Scattered showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 72. Northwest wind 3 to 8 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 86. Light and variable wind becoming east 5 to 7 mph in the morning.
Sunday Night
A chance of showers after 1am. Mostly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 79. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 59. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 81. East wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 82. Light and variable wind becoming southeast 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.45°N 71.23°W (Elev. 223 ft)
Last Update:
5:16 am EDT Jul 2, 2026
Forecast Valid:
5am EDT Jul 2, 2026-6pm EDT Jul 8, 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