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

19°F

-7°C

Humidity 54%
Wind Speed W 7 mph
Barometer 30.10 in (1021.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 15 Dec 8:51 pm EST
Extended Forecast for

Lexington MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Southwest wind around 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 32. Southwest wind around 6 mph.

    High: 32 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Southwest wind 6 to 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. West wind 5 to 8 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49. South wind 3 to 8 mph.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 10pm. Low around 40. South wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain, mainly before 1pm. High near 55. South wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. West wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Southwest wind around 6 mph.
Tuesday
Increasing clouds, with a high near 32. Southwest wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 24. Southwest wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 43. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 49. South wind 3 to 8 mph.
Thursday Night
Rain, mainly after 10pm. Low around 40. South wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Friday
Rain, mainly before 1pm. High near 55. South wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 22. West wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 35. West wind around 8 mph.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Southwest wind around 8 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 43. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 25. West wind around 7 mph.
Monday
Mostly sunny, with a high near 36. Northwest wind around 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.42°N 71.21°W (Elev. 210 ft)
Last Update:
12:54 pm EST Dec 15, 2025
Forecast Valid:
9pm EST Dec 15, 2025-6pm EST Dec 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation