• Today

    Aug 24

    82°Lo 70°

    Showers and a heavier t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Thu

    Aug 25

    81°Lo 58°

    Mostly cloudy with a shower

    At Risk weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Fri

    Aug 26

    77°Lo 59°

    Partly sunny and less humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Aug 27

    79°Lo 67°

    A p.m. t-storm possible

    At Risk weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sun

    Aug 28

    83°Lo 64°

    Partly sunny with a t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
T-storms
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Temp (°F) 73° 72° 72° 72° 71° 71° 70° 70°
RealFeel® 75° 77° 76° 76° 76° 75° 71° 74°
Humidity 100% 100% 100% 100% 100% 100% 100% 100%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
51%
 
47%
 
34%
 
34%
 
37%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 7 SSW 6 SW 6 SW 6 SW 6 WSW 6 WSW 6 WSW 5 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
Dew Point 73° 72° 72° 72° 71° 71° 70° 70°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2015
High 81° 81° N/A 71°
Low 58° 62° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:25 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:45 AM with 2:36 of moolight, then sets at 2:22 PM

Crystal Lake Weather Report

Strong thunderstorms to target from St. Louis to Chicago into Thursday

August 24, 2016; 6:15 AM ET

Rounds of showers and thunderstorms will bring the potential for flash flooding and localized damaging wind gusts through Thursday. more >

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index