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.

Fair

94°F

34°C

Humidity 36%
Wind Speed S 8 mph
Barometer 29.92 in (1014.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 30 Jul 2:51 pm EDT
Extended Forecast for

Lexington MA

Heat Advisory July 30, 02:59pm until July 30, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 30, 02:59pm until July 30, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 95 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 68. West wind around 5 mph becoming light and variable.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers before 8am, then a chance of showers after 10am. Mostly cloudy, with a high near 78. Northeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.

    High: 78 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers. Patchy fog after 1am. Low around 60. Northeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 60 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Showers likely, mainly before noon. Mostly cloudy, with a high near 67. Northeast wind 7 to 9 mph. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers, mainly before 9pm. Partly cloudy, with a low around 56. North wind around 6 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 78. North wind around 6 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Southeast wind around 5 mph becoming light and variable in the evening.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 95. Southwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 68. West wind around 5 mph becoming light and variable.
Thursday
A slight chance of showers before 8am, then a chance of showers after 10am. Mostly cloudy, with a high near 78. Northeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers. Patchy fog after 1am. Low around 60. Northeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Showers likely, mainly before noon. Mostly cloudy, with a high near 67. Northeast wind 7 to 9 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers, mainly before 9pm. Partly cloudy, with a low around 56. North wind around 6 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 78. North wind around 6 mph.
Saturday Night
Mostly clear, with a low around 57. Southeast wind around 5 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 63. Southwest wind around 6 mph.
Monday
Sunny, with a high near 87. Southwest wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 64. Southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 84. Calm wind becoming southeast around 6 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.47°N 71.22°W (Elev. 197 ft)
Last Update:
2:45 pm EDT Jul 30, 2025
Forecast Valid:
2pm EDT Jul 30, 2025-6pm EDT Aug 5, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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