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

72°F

22°C

Humidity 41%
Wind Speed E 12 mph
Barometer 29.64 in (1004.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 7 May 6:51 pm EDT
Extended Forecast for

Chelmsford MA

  • Tonight

    Tonight: Partly cloudy, with a low around 50. South wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 4pm, then patchy fog after 5pm. High near 63. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers before 11pm, then a slight chance of showers after 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 49. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Thursday

    Thursday: Showers likely, mainly after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 63. North wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Patchy fog after 9pm. Low around 45. Northeast wind around 10 mph. Chance of precipitation is 80%.

    Low: 45 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 52. Northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    High: 52 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 43. Northeast wind 8 to 11 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 1pm. Partly sunny, with a high near 59. North wind 9 to 13 mph. Chance of precipitation is 40%.

    High: 59 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Southwest wind 8 to 10 mph.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. South wind around 5 mph becoming calm in the evening.
Wednesday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 4pm, then patchy fog after 5pm. High near 63. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of showers before 11pm, then a slight chance of showers after 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 49. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 63. North wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers. Patchy fog after 9pm. Low around 45. Northeast wind around 10 mph. Chance of precipitation is 80%.
Friday
Showers likely. Mostly cloudy, with a high near 52. Northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 43. Northeast wind 8 to 11 mph becoming north after midnight. Chance of precipitation is 60%.
Saturday
A chance of showers before 1pm. Partly sunny, with a high near 59. North wind 9 to 13 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 42. Southwest wind 8 to 10 mph.
Sunday
A chance of showers after 9am. Mostly cloudy, with a high near 63. Southwest wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 46. South wind 7 to 9 mph becoming southwest after midnight. Chance of precipitation is 40%.
Monday
A chance of showers. Partly sunny, with a high near 67. Southwest wind 8 to 13 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 49. Southwest wind around 11 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 72. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Chelmsford MA
 42.6°N 71.37°W (Elev. 285 ft)
Last Update:
6:52 pm EDT May 7, 2024
Forecast Valid:
7pm EDT May 7, 2024-6pm EDT May 14, 2024
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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