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

61°F

16°C

Humidity 63%
Wind Speed SE 8 mph
Barometer 30.17 in (1022.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Jun 8:51 pm EDT
Extended Forecast for

Chelmsford MA

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 52. Light southeast wind.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 74. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 74 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 7pm. Cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 83. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 67. Light southwest wind.

    Low: 67 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A chance of showers after 3pm. Mostly sunny and hot, with a high near 91. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 91 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 1am. Mostly cloudy, with a low around 66. West wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 52. Light southeast wind.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 74. Calm wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
A chance of showers, mainly after 7pm. Cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 83. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 67. Light southwest wind.
Juneteenth
A chance of showers after 3pm. Mostly sunny and hot, with a high near 91. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 66. West wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 83. West wind around 9 mph.
Friday Night
Partly cloudy, with a low around 59. West wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 82. West wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 64. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 87. West wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chelmsford MA
 42.6°N 71.34°W (Elev. 144 ft)
Last Update:
8:56 pm EDT Jun 15, 2025
Forecast Valid:
9pm EDT Jun 15, 2025-6pm EDT Jun 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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