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.

A Few Clouds

42°F

6°C

Humidity 30%
Wind Speed W 18 G 32 mph
Barometer 29.71 in (1007.2 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 17 Mar 1:51 pm EDT
Extended Forecast for

Lexington MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. West wind around 15 mph, with gusts as high as 29 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 38. West wind 5 to 7 mph.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. South wind 3 to 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. South wind 3 to 8 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. Southwest wind around 7 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Southwest wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after 8am. Partly sunny, with a high near 50. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 50 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. West wind around 15 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 23. West wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 38. West wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 26. South wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 45. South wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 31. South wind around 6 mph.
Friday
Mostly sunny, with a high near 51. Southwest wind around 7 mph.
Friday Night
Partly cloudy, with a low around 35. Southwest wind around 6 mph.
Saturday
A chance of rain after 8am. Partly sunny, with a high near 50. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35. Southwest wind around 9 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 53. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 35. West wind around 10 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 47. Northwest wind 10 to 13 mph, with gusts as high as 24 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:
1:46 pm EDT Mar 17, 2026
Forecast Valid:
1pm EDT Mar 17, 2026-6pm EDT Mar 23, 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