• Tonight

    Aug 20

    Lo 68°

    A shower or thunderstorm late

    Skiing Weather
    • Rain
      0 in
    • Precip
      14%
    • Hours of Precip
      0
  • Thu

    Aug 21

    85°Lo 72°

    A couple of thunderstorms

    Poor for skiing
    • Rain
      0.15 in
    • Precip
      59%
    • Hours of Precip
      1.5
    more
  • Fri

    Aug 22

    90°Lo 71°

    Some sun with a thunderstorm

    Poor for skiing
    • Rain
      0.56 in
    • Precip
      65%
    • Hours of Precip
      2.5
    more
  • Sat

    Aug 23

    87°Lo 69°

    A p.m. t-storm possible

    Poor for skiing
    • Rain
      0 in
    • Precip
      30%
    • Hours of Precip
      0
    more
  • Sun

    Aug 24

    90°Lo 69°

    Very warm with clouds and sun

    Poor for skiing
    • Rain
      0 in
    • Precip
      22%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
7pm
8pm 9pm 10pm 11pm Thu
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Partly Sunny
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 79° 77° 76° 74° 72° 72° 71° 70°
RealFeel® 78° 77° 76° 74° 73° 73° 72° 70°
Humidity 68% 73% 78% 82% 86% 87% 89% 91%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
3%
 
6%
 
6%
 
5%
 
4%
 
4%
 
7%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 6 WSW 5 WSW 4 WSW 4 WSW 4 SW 3 S 3 S 3 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 47% 29% 36% 42% 47% 52% 57% 62%
Dew Point 67° 68° 68° 68° 68° 68° 68° 67°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 84° 80° N/A 84°
Low 68° 58° N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:41 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:44 AM with 14:49 of moolight, then sets at 4:33 PM

Top Story

Crystal Lake Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 20, 2014; 9:00 PM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Wed. Ski Weather