• Today

    Jul 30

    90°Lo 65°

    A heavy t-storm in the p.m.

    Beneficial weather for migraines
    • Hi
      RealFeel
      94°
    • UV
      4 - Moderate
    • Cloud
      Cover
      67%
    more
  • Fri

    Jul 31

    87°Lo 63°

    Sunny and less humid

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      6%
  • Sat

    Aug 1

    88°Lo 64°

    Sun, some clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Cloud
      Cover
      33%
    more
  • Sun

    Aug 2

    86°Lo 63°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      19%
    more
  • Mon

    Aug 3

    89°Lo 67°

    A thunderstorm possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Cloud
      Cover
      27%
    more
Next Previous
Sunny 87° Lo 82° RealFeel® 89° / 80°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 41%
  • Cloud Cover: 8%
  • Dew Point: 59° F
  • Visibility: 10 mi
9 mph

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 87° 82° N/A 81°
Low 63° 61° N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:31 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:06 PM with 10:55 of moolight, then sets at 7:01 AM

Chelmsford Weather Report

Boston: Some Heat Relief for Friday and Into the Weekend

July 30, 2015; 9:51 AM ET

Some relief from the heat is in store for the Boston area over the next several days. more >

Fri. Migraine Headache

Fri. UV Index