• Sat

    Apr 25

    54°Lo 43°

    Mostly sunny

    Hair Frizz Weather
    • Wind
      Gust
      21 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Sun

    Apr 26

    63°Lo 49°

    Mostly cloudy and warmer

    Hair Frizz Weather
    • Wind
      Gust
      12 mph
    • Precip
      25%
    • Hours of Precip
      1
  • Mon

    Apr 27

    66°Lo 50°

    Considerable cloudiness

    Hair Frizz Weather
    • Wind
      Gust
      23 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Tue

    Apr 28

    66°Lo 50°

    Considerable cloudiness

    Hair Frizz Weather
    • Wind
      Gust
      24 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Wed

    Apr 29

    66°Lo 47°

    Occasional rain

    Hair Frizz Weather
    • Wind
      Gust
      25 mph
    • Precip
      64%
    • Hours of Precip
      4.5
    more
Next Previous
Hi 63° RealFeel® 65° Precipitation 25%

Day

N

E

S

W

  • SE 6 mph
  • Gusts: 12 mph

Mostly cloudy and warmer

  • Max UV Index: 4 (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 49° RealFeel® 44° Precipitation 40%

Night

N

E

S

W

  • ESE 7 mph
  • Gusts: 12 mph

Considerable clouds with a shower in the area

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Apr 26

more Historical Weather Data >
  Today Normal Record 4/26/2014
High 63° 61° N/A 52°
Low 49° 38° N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 13:51 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:53 PM with 13:49 of moolight, then sets at 2:42 AM

Crystal Lake Weather Report

Chicago: Cool, Dry After Midweek Warmth

March 31, 2015; 3:08 PM ET

After mild conditions bring on a thunderstorm threat at midweek, cooler air will infiltrate the Chicago area. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.