• Sat

    Sep 6

    81°Lo 61°

    An afternoon shower

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      3%
    more
  • Sun

    Sep 7

    79°Lo 62°

    Warm with sun and some clouds

    Ragweed Pollen Weather
    • Precip
      8%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      21%
  • Mon

    Sep 8

    78°Lo 61°

    Partly sunny, a stray t-storm

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      48%
    more
  • Tue

    Sep 9

    78°Lo 61°

    Partly sunny, a stray t-storm

    Ragweed Pollen Weather
    • Precip
      41%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      35%
    more
  • Wed

    Sep 10

    69°Lo 51°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      15%
    more
Next Previous
Hi 79° RealFeel® 78° Precipitation 8%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 16 mph

Warm with sun and some clouds

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 58° Precipitation 40%

Night

N

E

S

W

  • SSW 7 mph
  • Gusts: 14 mph

Mostly clear with a thunderstorm in one or two spots late

  • Max UV Index: N/A
  • Thunderstorms: 90%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 7

more Historical Weather Data >
  Today Normal Record 9/7/2013
High 79° 76° N/A 84°
Low 62° 53° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 12:52 of sunlight, then sets at 7:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:16 PM with 11:36 of moolight, then sets at 5:52 AM

Top Story

Crystal Lake Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field, Cause Travel Delays

August 22, 2014; 9:09 AM ET

Chicago is facing more rounds of thunderstorms over the next several days after heavy rains flooded local neighborhoods and caused travel delays. more >