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

30°F

-1°C

Humidity 85%
Wind Speed Vrbl 3 mph
Barometer 29.71 in (1007.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 14 Mar 3:51 am EDT
Extended Forecast for

Chelmsford MA

  • Overnight

    Overnight: A slight chance of showers before 5am. Partly cloudy, with a low around 33. Southwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Scattered sprinkles between 4pm and 5pm. Partly sunny, with a high near 44. West wind 11 to 18 mph, with gusts as high as 40 mph.

    High: 44 °F

    Scattered
    Sprinkles

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. West wind 6 to 13 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 3am. Mostly cloudy, with a low around 34. Southeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 62. South wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.

    High: 62 °F

    Rain

  • Monday Night

    Monday Night: Rain, mainly before 5am. Low around 41. Breezy, with a south wind 15 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

    Low: 41 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: A chance of rain before 8am. Partly sunny, with a high near 50. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. West wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers before 5am. Partly cloudy, with a low around 33. Southwest wind around 8 mph. Chance of precipitation is 20%.
Saturday
Scattered sprinkles between 4pm and 5pm. Partly sunny, with a high near 44. West wind 11 to 18 mph, with gusts as high as 40 mph.
Saturday Night
Mostly clear, with a low around 28. West wind 6 to 13 mph, with gusts as high as 28 mph.
Sunday
Mostly cloudy, with a high near 43. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
A chance of rain, mainly after 3am. Mostly cloudy, with a low around 34. Southeast wind around 6 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 8am. High near 62. South wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Monday Night
Rain, mainly before 5am. Low around 41. Breezy, with a south wind 15 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.
Tuesday
A chance of rain before 8am. Partly sunny, with a high near 50. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 22. West wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 39. West wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Light south wind.
Thursday
Partly sunny, with a high near 46. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 30. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 50. Southwest wind 5 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chelmsford MA
 42.58°N 71.38°W (Elev. 180 ft)
Last Update:
3:06 am EDT Mar 14, 2026
Forecast Valid:
4am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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