• Tonight

    Apr 1

    Lo 52°

    Some rain and a t-storm late

    Migraine Headache Weather
    • Hi
      RealFeel
      69°
    • UV
      6 - High
    • Cloud
      Cover
      15%
    more
  • Thu

    Apr 2

    63°Lo 39°

    A couple of morning t-storms

    Beneficial weather for migraines
    • Hi
      RealFeel
      63°
    • UV
      4 - Moderate
    • Cloud
      Cover
      84%
    more
  • Fri

    Apr 3

    46°Lo 25°

    Rain, then snow late; colder

    Neutral weather for migraines
    • Hi
      RealFeel
      38°
    • UV
      3 - Moderate
    • Cloud
      Cover
      95%
    more
  • Sat

    Apr 4

    54°Lo 38°

    Mostly sunny and breezy

    Beneficial weather for migraines
    • Hi
      RealFeel
      49°
    • UV
      6 - High
    • Cloud
      Cover
      20%
    more
  • Sun

    Apr 5

    56°Lo 42°

    A morning shower or two

    Beneficial weather for migraines
    • Hi
      RealFeel
      54°
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
Next Previous
Hi 56° RealFeel® 54° Precipitation 58%

Day

N

E

S

W

  • E 14 mph
  • Gusts: 22 mph

A passing morning shower or two; otherwise, mostly cloudy

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 42° RealFeel® 32° Precipitation 50%

Night

N

E

S

W

  • SE 12 mph
  • Gusts: 18 mph

Mostly cloudy with a shower in places late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Apr 5

more Historical Weather Data >
  Today Normal Record 4/5/2014
High 56° 52° N/A 51°
Low 42° 31° N/A 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 12:54 of sunlight, then sets at 7:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:45 PM with 10:55 of moolight, then sets at 7:40 AM

Crystal Lake Weather Report

Chicago: Mild, Wet Week Ahead

April 1, 2015; 6:30 PM ET

Though it will be a mild week for the Chicago area, thunderstorms, showers and even the chance for snow loom late in the week. more >

Sun. Migraine Headache

Sun. UV Index