• Today

    Mar 3

    32°Lo 26°

    Turning cloudy and cold

    Beneficial weather for migraines
    • Hi
      RealFeel
      31°
    • UV
      0 - Moderate
    • Cloud
      Cover
      57%
    more
  • Wed

    Mar 4

    44°Lo 23°

    Spotty morning showers

    Beneficial weather for migraines
    • Hi
      RealFeel
      43°
    • UV
      0 - Low
    • Cloud
      Cover
      97%
    more
  • Thu

    Mar 5

    27°Lo 6°

    Colder with a little snow

    Neutral weather for migraines
    • Hi
      RealFeel
      18°
    • UV
      0 - Low
    • Cloud
      Cover
      94%
    more
  • Fri

    Mar 6

    26°Lo 12°

    Mostly sunny and very cold

    Neutral weather for migraines
    • Hi
      RealFeel
      30°
    • UV
      4 - Moderate
    • Cloud
      Cover
      16%
    more
  • Sat

    Mar 7

    37°Lo 22°

    Mostly cloudy and not as cold

    Neutral weather for migraines
    • Hi
      RealFeel
      32°
    • UV
      3 - Moderate
    • Cloud
      Cover
      83%
Next Previous
Hi 37° RealFeel® 32° Precipitation 25%

Day

N

E

S

W

  • SW 9 mph
  • Gusts: 21 mph

Mostly cloudy and not as cold

  • Max UV Index: 3 (Moderate)
  • 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 22° RealFeel® 17° Precipitation 17%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 18 mph

Clearing

  • 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 - Mar 7

more Historical Weather Data >
  Today Normal Record 3/7/2014
High 37° 43° N/A 38°
Low 22° 24° N/A -1°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 11:30 of sunlight, then sets at 5:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:45 PM with 11:39 of moolight, then sets at 7:24 AM

Chelmsford Weather Report

Boston: Storm to Accompany Midweek Warmup

March 3, 2015; 12:08 PM ET

The warmest weather since the middle of January will surge into the Boston area at midweek with temperatures forecast to reach the middle 40s F. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sat. Migraine Headache

Sat. UV Index