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.

Fog/Mist

50°F

10°C

Humidity 96%
Wind Speed Calm
Barometer 29.68 in (1006.4 mb)
Dewpoint 49°F (9°C)
Visibility 2.50 mi
Last update 5 Apr 3:51 pm EDT
Extended Forecast for

Chelmsford MA

  • This Afternoon

    This Afternoon: Showers likely. Areas of fog. Otherwise, cloudy, with a high near 52. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers
    Likely and
    Areas Fog

  • Tonight

    Tonight: Showers likely, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 35. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Showers
    Likely then
    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 48. West wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 48 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of rain showers before 3am, then a chance of snow showers. Mostly cloudy, with a low around 29. West wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 9am, then a chance of rain. Mostly cloudy, with a high near 46. Northwest wind 5 to 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow, mainly before 11pm. Mostly clear, with a low around 26. Northwest wind around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 29. South wind 5 to 8 mph.

    Low: 29 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 58. South wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely. Areas of fog. Otherwise, cloudy, with a high near 52. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 35. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Increasing clouds, with a high near 48. West wind 10 to 15 mph, with gusts as high as 28 mph.
Monday Night
A slight chance of rain showers before 3am, then a chance of snow showers. Mostly cloudy, with a low around 29. West wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of snow showers before 9am, then a chance of rain. Mostly cloudy, with a high near 46. Northwest wind 5 to 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow, mainly before 11pm. Mostly clear, with a low around 26. Northwest wind around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 50. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Clear, with a low around 29. South wind 5 to 8 mph.
Thursday
Sunny, with a high near 58. South wind 5 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 38. South wind 6 to 8 mph.
Friday
Partly sunny, with a high near 68. Southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 47. Southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 67. Northwest wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 42. North wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chelmsford MA
 42.58°N 71.38°W (Elev. 180 ft)
Last Update:
1:49 pm EDT Apr 5, 2026
Forecast Valid:
4pm EDT Apr 5, 2026-6pm EDT Apr 12, 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