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

54°F

12°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.05 in (1018.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 26 May 1:51 am EDT
Extended Forecast for

Lexington MA

  • Overnight

    Overnight: Areas of fog. Otherwise, partly cloudy, with a low around 56. Light northwest wind.

    Low: 56 °F

    Areas Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. Southwest wind around 7 mph.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 84. West wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 84 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 59. North wind around 6 mph.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Isolated showers, then scattered showers and thunderstorms after 10am. Partly sunny, with a high near 71. North wind 7 to 9 mph. Chance of precipitation is 50%.

    High: 71 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly before 7pm. Partly cloudy, with a low around 52. North wind around 6 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Scattered
    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 67. North wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 50. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Overnight
Areas of fog. Otherwise, partly cloudy, with a low around 56. Light northwest wind.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming west 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 63. Southwest wind around 7 mph.
Wednesday
Scattered showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 84. West wind 6 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 59. North wind around 6 mph.
Thursday
Isolated showers, then scattered showers and thunderstorms after 10am. Partly sunny, with a high near 71. North wind 7 to 9 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers, mainly before 7pm. Partly cloudy, with a low around 52. North wind around 6 mph. Chance of precipitation is 30%.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 67. North wind 6 to 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 65. East wind 7 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50. Northwest wind around 7 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 69. North wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 52. West wind around 6 mph.
Monday
Mostly sunny, with a high near 72. Northwest wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.45°N 71.2°W (Elev. 197 ft)
Last Update:
1:57 pm EDT May 25, 2026
Forecast Valid:
2am EDT May 26, 2026-6pm EDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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