• Early AM

    May 23

    Lo 39°

    Partly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      74°
    • UV
      5 - Moderate
    • Cloud
      Cover
      43%
    more
  • Today

    May 23

    65°Lo 45°

    Mostly sunny

    Neutral weather for migraines
    • Hi
      RealFeel
      67°
    • UV
      7 - High
    • Cloud
      Cover
      11%
  • Sun

    May 24

    81°Lo 55°

    Mostly sunny; breezy, warmer

    Neutral weather for migraines
    • Hi
      RealFeel
      81°
    • UV
      7 - High
    • Cloud
      Cover
      11%
    more
  • Mon

    May 25

    80°Lo 60°

    Times of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      7 - High
    • Cloud
      Cover
      46%
    more
  • Tue

    May 26

    86°Lo 64°

    Cloudy, a t-storm in the p.m.

    Beneficial weather for migraines
    • Hi
      RealFeel
      88°
    • UV
      5 - Moderate
    • Cloud
      Cover
      95%
    more
Next Previous
Mainly clear 59° Lo 50° RealFeel® 57° / 49°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 41%
  • Cloud Cover: 9%
  • Dew Point: 30° F
  • Visibility: 10 mi
5 mph

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2014
High 65° 71° N/A 60°
Low 45° 48° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:16 AM with 14:53 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:30 AM with 14:03 of moolight, then sets at 12:33 AM

Chelmsford Weather Report

Boston: Temperatures to Ride Roller Coaster Into Memorial Day

May 23, 2015; 3:05 AM ET

Temperatures will remain on a roller coaster ride around the Boston area through the Memorial Day holiday weekend. more >

Sat. Migraine Headache

Sat. UV Index