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

63°F

17°C

Humidity 65%
Wind Speed SW 5 mph
Barometer 29.88 in (1012.8 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 27 May 1:51 am EDT
Extended Forecast for

Chelmsford MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 62. Southwest wind around 6 mph.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 86. West wind 5 to 9 mph.

    High: 86 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 57. North wind around 5 mph.

    Low: 57 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A chance of showers, mainly after 11am. Mostly sunny, with a high near 71. North wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Northwest wind 3 to 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers, mainly after 3pm. Partly sunny, with a high near 70. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers, mainly after 11pm. Low around 49. South wind 3 to 7 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 8am. Partly sunny, with a high near 64. North wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Northwest wind 6 to 8 mph.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 62. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 86. West wind 5 to 9 mph.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 57. North wind around 5 mph.
Thursday
A chance of showers, mainly after 11am. Mostly sunny, with a high near 71. North wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 51. Northwest wind 3 to 5 mph.
Friday
A chance of showers, mainly after 3pm. Partly sunny, with a high near 70. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
Showers, mainly after 11pm. Low around 49. South wind 3 to 7 mph. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before 8am. Partly sunny, with a high near 64. North wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 45. Northwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 69. Northwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 50. Light northwest wind.
Monday
A chance of showers. Mostly sunny, with a high near 70. Northwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 50. Light and variable wind.
Tuesday
Mostly sunny, with a high near 73. Calm wind becoming northwest around 6 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chelmsford MA
 42.6°N 71.34°W (Elev. 144 ft)
Last Update:
12:30 am EDT May 27, 2026
Forecast Valid:
2am EDT May 27, 2026-6pm EDT Jun 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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