• Today

    Dec 17

    45°Lo 34°

    Rain and drizzle this morning

    Neutral weather for colds
    • Avg
      Temp
      40°
    • Avg
      RealFeel
      29°
    • Hi
      RealFeel
      39°
    more
  • Thu

    Dec 18

    43°Lo 27°

    A morning rain or snow shower

    Neutral weather for colds
    • Avg
      Temp
      35°
    • Avg
      RealFeel
      22°
    • Hi
      RealFeel
      29°
    more
  • Fri

    Dec 19

    37°Lo 23°

    Sun mixing with clouds

    Beneficial weather for colds
    • Avg
      Temp
      30°
    • Avg
      RealFeel
      27°
    • Hi
      RealFeel
      32°
  • Sat

    Dec 20

    36°Lo 28°

    Sunshine giving way to clouds

    Beneficial weather for colds
    • Avg
      Temp
      32°
    • Avg
      RealFeel
      31°
    • Hi
      RealFeel
      36°
    more
  • Sun

    Dec 21

    38°Lo 29°

    Mostly cloudy

    Beneficial weather for colds
    • Avg
      Temp
      34°
    • Avg
      RealFeel
      32°
    • Hi
      RealFeel
      36°
    more
Next Previous
Hi 37° RealFeel® 32° Precipitation 10%

Day

N

E

S

W

  • NW 8 mph
  • Gusts: 15 mph

Sunshine mixing with some clouds

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 23° RealFeel® 22° Precipitation 11%

Night

N

E

S

W

  • N 5 mph
  • Gusts: 7 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 37° 38° N/A 41°
Low 23° 21° N/A 24°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 9:03 of sunlight, then sets at 4:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:19 AM with 10:18 of moolight, then sets at 2:37 PM

Chelmsford Weather Report

Boston: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 17, 2014; 1:06 PM ET

After a weak storm brings spotty light snow and rain to the region this weekend, a storm will threaten major travel disruptions in Boston before Christmas. more >

Natural Ways To Combat Colds and Flu

Nov 30, 2012; 5:00 AM ET Flu season is here and will stick around until May. Here are a few natural remedies to ease pain and suffering.

Fri. Cold & Flu

Fri. UV Index