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  • Thu

    Feb 18

    Sunshine and colder 34°Lo 13°
    more
  • Fri

    Feb 19

    More sun than clouds 34°Lo 29°
    more
  • Sat

    Feb 20

    Cloudy 46°Lo 29°
  • Sun

    Feb 21

    Some sun 44°Lo 27°
    more
  • Mon

    Feb 22

    Mostly cloudy, snow possible 46°Lo 29°
    more
Cloudy 41° Lo 32° RealFeel® 32° / 24°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 79%
  • Cloud Cover: 93%
  • Dew Point: 30° F
  • Visibility: 4 mi
12 mph

Temperature History - Feb 20

more Historical Weather Data >
  Today Normal Record 2/20/2015
High 46° 39° N/A 17°
Low 29° 20° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 10:48 of sunlight, then sets at 5:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:36 PM with 14:09 of moolight, then sets at 5:45 AM

Chelmsford Weather Report

Boston: Flood threat to follow frigid Valentine's Day weekend

February 13, 2016; 2:20 PM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in Boston. more >