National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

39°F

4°C

Humidity 96%
Wind Speed Calm
Barometer 30.24 in (1025.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 25 Sep 3:51 am EDT
Extended Forecast for

Chelmsford MA

Wind Advisory September 25, 08:00am until September 27, 02:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Mostly cloudy, with a high near 66. Breezy, with a northeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon.

    High: 66 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Tonight

    Tonight: A chance of rain, mainly after 9pm. Cloudy, with a low around 52. Breezy, with a north wind around 22 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Chance Rain
    and Breezy

  • Saturday

    Saturday: Rain. Patchy fog between 11am and 2pm. High near 61. Breezy, with a north wind 17 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain. Patchy fog before 9pm. Low around 52. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain. High near 61. Northeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

    High: 61 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 53. Northeast wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

    Low: 53 °F

    Rain

  • Monday

    Monday: Rain before noon, then showers after noon. High near 61. Northeast wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 61 °F

    Rain

  • Monday Night

    Monday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 52. North wind 5 to 7 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 67. North wind around 6 mph.

    High: 67 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 66. Breezy, with a northeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon.
Tonight
A chance of rain, mainly after 9pm. Cloudy, with a low around 52. Breezy, with a north wind around 22 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. Patchy fog between 11am and 2pm. High near 61. Breezy, with a north wind 17 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Patchy fog before 9pm. Low around 52. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 61. Northeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Sunday Night
Rain. Low around 53. Northeast wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Monday
Rain before noon, then showers after noon. High near 61. Northeast wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Monday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 52. North wind 5 to 7 mph. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 67. North wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Calm wind.
Wednesday
Mostly sunny, with a high near 72. Light west wind.
Wednesday Night
Mostly cloudy, with a low around 54. Calm wind.
Thursday
Mostly sunny, with a high near 76. West wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Chelmsford MA
 42.6°N 71.34°W (Elev. 144 ft)
Last Update:
2:01 am EDT Sep 25, 2026
Forecast Valid:
4am EDT Sep 25, 2026-6pm EDT Oct 1, 2026
 
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