• Today

    Feb 1

    26°Lo 9°

    Not as cold

    Beneficial weather for migraines
    • Hi
      RealFeel
      21°
    • UV
      0 - Low
    • Cloud
      Cover
      51%
  • Mon

    Feb 2

    21°Lo -1°

    Blowing snow with snow

    Neutral weather for migraines
    • Hi
      RealFeel
    • UV
      0 - Low
    • Cloud
      Cover
      98%
    more
  • Tue

    Feb 3

    20°Lo 6°

    Mostly sunny and very cold

    Neutral weather for migraines
    • Hi
      RealFeel
      14°
    • UV
      2 - Low
    • Cloud
      Cover
      11%
    more
  • Wed

    Feb 4

    28°Lo 19°

    Cloudy with snow showers

    Neutral weather for migraines
    • Hi
      RealFeel
      24°
    • UV
      1 - Low
    • Cloud
      Cover
      96%
    more
  • Thu

    Feb 5

    25°Lo 0°

    Mostly cloudy with flurries

    Neutral weather for migraines
    • Hi
      RealFeel
      18°
    • UV
      2 - Low
    • Cloud
      Cover
      94%
    more
Next Previous
Not as cold 26° Lo 20° RealFeel® 21° / 17°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 45%
  • Cloud Cover: 62%
  • Dew Point: 5° F
  • Visibility: 10 mi
7 mph

Temperature History - Feb 1

more Historical Weather Data >
  Today Normal Record 2/1/2014
High 26° 35° N/A 45°
Low 17° N/A 23°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 9:59 of sunlight, then sets at 4:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:13 PM with 14:34 of moolight, then sets at 5:47 AM

Chelmsford Weather Report

Boston: New Snowstorm Looms by Groundhog Day

February 1, 2015; 12:29 AM ET

Cold air sweeping in this weekend will help pave the way for a snowstorm by Sunday night around Boston. more >

Sun. Migraine Headache

Sun. UV Index