• Thu

    Jun 4

    81°Lo 60°

    Mostly sunny and warm

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Fri

    Jun 5

    81°Lo 59°

    Some sun with a thunderstorm

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      55%
    • Hours of Precip
      1.5
    more
  • Sat

    Jun 6

    75°Lo 57°

    Cloudy

    Advisory for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sun

    Jun 7

    75°Lo 58°

    Cloudy with a stray t-storm

    Unlikely for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      41%
    • Hours of Precip
      4.5
  • Mon

    Jun 8

    68°Lo 54°

    A strong morning thunderstorm

    Advisory for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      61%
    • Hours of Precip
      8.5
    more
Next Previous
Hi 75° RealFeel® 76° Precipitation 41%

Day

N

E

S

W

  • ENE 9 mph
  • Gusts: 23 mph

Cloudy with a stray thunderstorm

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 90%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 58° RealFeel® 50° Precipitation 61%

Night

N

E

S

W

  • E 8 mph
  • Gusts: 21 mph

A couple of thunderstorms around in the evening; watch for a strong thunderstorm late

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 0.29 in
  • Rain: 0.29 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - Jun 7

more Historical Weather Data >
  Today Normal Record 6/7/2014
High 75° 74° N/A 81°
Low 58° 52° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:17 AM with 15:10 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:12 AM with 23:20 of moolight, then sets at 10:33 AM

Crystal Lake Weather Report

Chicago: Temperatures to Fall Into Early Week

May 30, 2015; 4:04 AM ET

Temperatures will take a sharp drop in the Chicago area into early next week. 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.