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.

Overcast

65°F

18°C

Humidity 93%
Wind Speed E 3 mph
Barometer 30.05 in (1018.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 24 Sep 6:51 am EDT
Extended Forecast for

Lexington MA

  • Today

    Today: A chance of showers. Patchy fog after 1pm. Otherwise, cloudy, with a high near 68. East wind 3 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers likely, mainly after 3am. Patchy fog before 1am. Otherwise, cloudy, with a low around 60. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 11am. Patchy fog before 11am, then patchy fog after 4pm. High near 72. South wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Patchy fog before 7pm. Low around 66. South wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers, mainly before noon. Partly sunny, with a high near 80. West wind around 7 mph. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. West wind 3 to 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Light and variable wind becoming east around 6 mph in the morning.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 5am. Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 78. West wind 5 to 7 mph.

    High: 78 °F

    Partly Sunny

Detailed Forecast

Today
A chance of showers. Patchy fog after 1pm. Otherwise, cloudy, with a high near 68. East wind 3 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly after 3am. Patchy fog before 1am. Otherwise, cloudy, with a low around 60. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers, with thunderstorms also possible after 11am. Patchy fog before 11am, then patchy fog after 4pm. High near 72. South wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Patchy fog before 7pm. Low around 66. South wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of showers, mainly before noon. Partly sunny, with a high near 80. West wind around 7 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 59. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 76. Light and variable wind becoming east around 6 mph in the morning.
Saturday Night
A chance of showers after 5am. Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 78. West wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 58. West wind around 5 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 77. North wind around 6 mph becoming east in the afternoon.
Monday Night
Mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 72. North wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.45°N 71.23°W (Elev. 223 ft)
Last Update:
3:25 am EDT Sep 24, 2025
Forecast Valid:
7am EDT Sep 24, 2025-6pm EDT Sep 30, 2025
 
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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