• Tonight

    May 1

    Lo 41°

    Some rain and a t-storm early

    Outdoor Concert Weather
    • Hi
      RealFeel
      46°
    • Precip
      45%
    • Wind
      Speed
      12 mph
    more
  • Mon

    May 2

    57°Lo 36°

    Warmer with variable clouds

    Fair for an outdoor concert
    • Hi
      RealFeel
      57°
    • Precip
      17%
    • Wind
      Speed
      10 mph
    more
  • Tue

    May 3

    65°Lo 47°

    Partly sunny and warmer

    Good for an outdoor concert
    • Hi
      RealFeel
      69°
    • Precip
      8%
    • Wind
      Speed
      8 mph
    more
  • Wed

    May 4

    54°Lo 37°

    Cooler with a stray shower

    Poor for an outdoor concert
    • Hi
      RealFeel
      52°
    • Precip
      44%
    • Wind
      Speed
      14 mph
  • Thu

    May 5

    61°Lo 44°

    Partly sunny and breezy

    Fair for an outdoor concert
    • Hi
      RealFeel
      63°
    • Precip
      4%
    • Wind
      Speed
      14 mph
    more
Next Previous
Hi 54° RealFeel® 52° Precipitation 44%

Day

N

E

S

W

  • N 14 mph
  • Gusts: 23 mph

Mostly cloudy, breezy and cooler with a shower in spots

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 37° RealFeel® 32° Precipitation 9%

Night

N

E

S

W

  • N 8 mph
  • Gusts: 16 mph

Mainly clear and chilly

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 54° 64° N/A 71°
Low 37° 41° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:13 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:34 AM with 12:55 of moolight, then sets at 5:29 PM

Crystal Lake Weather Report

Chicago: Temperature roller coaster in store for new week

May 1, 2016; 7:54 PM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >