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.

Mostly Cloudy

56°F

13°C

Humidity 39%
Wind Speed S 14 G 25 mph
Barometer 29.90 in (1013.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 20 Mar 1:51 pm EDT
Extended Forecast for

Lexington MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 54. South wind around 11 mph, with gusts as high as 24 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Rain, mainly before 1am. Patchy fog after 1am. Low around 41. Southwest wind 7 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 51. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 36. Northwest wind around 6 mph becoming calm in the evening.

    Low: 36 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain and snow before 9am, then rain. High near 51. South wind 6 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    Likely then
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 3am. Cloudy, with a low around 35. North wind around 7 mph. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: A chance of rain before 5pm. Cloudy, with a high near 42. North wind around 10 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Northwest wind around 8 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Northwest wind around 7 mph.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 54. South wind around 11 mph, with gusts as high as 24 mph.
Tonight
Rain, mainly before 1am. Patchy fog after 1am. Low around 41. Southwest wind 7 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 51. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Increasing clouds, with a low around 36. Northwest wind around 6 mph becoming calm in the evening.
Sunday
A chance of rain and snow before 9am, then rain. High near 51. South wind 6 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain likely, mainly before 3am. Cloudy, with a low around 35. North wind around 7 mph. Chance of precipitation is 70%.
Monday
A chance of rain before 5pm. Cloudy, with a high near 42. North wind around 10 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 28. Northwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 44. Northwest wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind around 7 mph.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 48. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 29. Northwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 47. Northwest wind 7 to 9 mph becoming southwest in the afternoon.
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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:
1:08 pm EDT Mar 20, 2026
Forecast Valid:
2pm EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
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Additional Resources

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Chance of Precipitation