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

19°F

-7°C

Humidity 77%
Wind Speed Calm
Barometer 30.16 in (1022.9 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 16 Feb 1:51 am EST
Extended Forecast for

Lexington MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 37. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow between 8am and 9am. Partly sunny, with a high near 40. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. West wind 3 to 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow before noon, then rain. High near 40. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 7pm. Low around 29. North wind 3 to 7 mph. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 9am. Partly sunny, with a high near 38. North wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Light northwest wind.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Calm wind.
Washington's Birthday
Partly sunny, with a high near 37. Light and variable wind becoming northeast around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 23. Calm wind.
Tuesday
A slight chance of snow between 8am and 9am. Partly sunny, with a high near 40. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 29. West wind 3 to 5 mph.
Wednesday
A chance of snow before noon, then rain. High near 40. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow, becoming all snow after 7pm. Low around 29. North wind 3 to 7 mph. Chance of precipitation is 80%.
Thursday
A chance of snow before 9am. Partly sunny, with a high near 38. North wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 24. Light northwest wind.
Friday
A chance of snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 38. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 50%.
Friday Night
Snow likely. Cloudy, with a low around 28. Northeast wind around 7 mph. Chance of precipitation is 60%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 38. North wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26. Northeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 37. North wind around 8 mph. Chance of precipitation is 30%.
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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:
1:43 am EST Feb 16, 2026
Forecast Valid:
2am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation