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

22°F

-6°C

Humidity 71%
Wind Speed SW 7 mph
Barometer 29.96 in (1016.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 19 Jan 11:51 pm EST
Extended Forecast for

Lexington MA

  • Overnight

    Overnight: Mostly cloudy, then gradually becoming clear, with a low around 16. West wind around 8 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. West wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. West wind 6 to 8 mph.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 34. Wind chill values as low as zero. Southwest wind 6 to 9 mph.

    High: 34 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of snow before midnight, then a slight chance of rain between midnight and 5am, then a slight chance of rain and snow after 5am. Mostly cloudy, with a low around 26. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Southwest wind around 10 mph, with gusts as high as 22 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind around 7 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. West wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4. West wind around 10 mph.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming clear, with a low around 16. West wind around 8 mph.
Tuesday
Mostly sunny, with a high near 23. West wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 9. West wind 6 to 8 mph.
Wednesday
Increasing clouds, with a high near 34. Wind chill values as low as zero. Southwest wind 6 to 9 mph.
Wednesday Night
A slight chance of snow before midnight, then a slight chance of rain between midnight and 5am, then a slight chance of rain and snow after 5am. Mostly cloudy, with a low around 26. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 40. Southwest wind around 10 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 21. West wind around 7 mph.
Friday
Partly sunny, with a high near 28. West wind 7 to 11 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 4. West wind around 10 mph.
Saturday
Mostly sunny, with a high near 13. Northwest wind around 10 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 2. Northwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 15. Northwest wind around 9 mph.
Sunday Night
Partly cloudy, with a low around 4. Northwest wind around 8 mph.
Monday
Mostly sunny, with a high near 18. Northwest wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington MA
 42.43°N 71.23°W (Elev. 246 ft)
Last Update:
11:52 pm EST Jan 19, 2026
Forecast Valid:
12am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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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