• Sun

    Feb 14

    15°Lo 5°

    Partly sunny and frigid

    Beneficial weather for migraines
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Cloud
      Cover
      46%
    more
  • Mon

    Feb 15

    29°Lo 23°

    Cloudy and not as cold

    Beneficial weather for migraines
    • Hi
      RealFeel
      24°
    • UV
      2 - Low
    • Cloud
      Cover
      93%
    more
  • Tue

    Feb 16

    39°Lo 25°

    A bit of ice possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      28°
    • UV
      2 - Low
    • Cloud
      Cover
      91%
    more
  • Wed

    Feb 17

    41°Lo 25°

    An afternoon shower or two

    Beneficial weather for migraines
    • Hi
      RealFeel
      34°
    • UV
      2 - Low
    • Cloud
      Cover
      69%
    more
  • Thu

    Feb 18

    41°Lo 14°

    Snow and ice possible

    Neutral weather for migraines
    • Hi
      RealFeel
      45°
    • UV
      2 - Low
    • Cloud
      Cover
      100%
Next Previous
Hi 41° RealFeel® 45° Precipitation 35%

Day

N

E

S

W

  • WNW 6 mph
  • Gusts: 18 mph

Cloudy; snow and ice possible in the morning followed by a chance for a flurry in the afternoon

  • Max UV Index: 2 (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 14° RealFeel® -3° Precipitation 67%

Night

N

E

S

W

  • NNW 10 mph
  • Gusts: 26 mph

Cloudy; periods of snow in the evening followed by a snow shower late

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.08 in
  • Rain: 0 in
  • Snow: 1.2 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 18

more Historical Weather Data >
  Today Normal Record 2/18/2015
High 41° 39° N/A 29°
Low 14° 20° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 10:42 of sunlight, then sets at 5:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:38 PM with 14:45 of moolight, then sets at 4:23 AM

Chelmsford Weather Report

Boston: Dangerous cold to follow rounds of snow this week

February 9, 2016; 4:59 AM ET

Rounds of snow and slippery travel this week around Boston will be followed by the coldest air of the season so far for the Valentine's Day weekend. more >