• Today

    May 25

    84°Lo 66°

    Showers and a heavier t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Thu

    May 26

    84°Lo 67°

    Periods of clouds and sun

    Neutral weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Fri

    May 27

    83°Lo 64°

    A couple of thunderstorms

    At Risk weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    May 28

    77°Lo 63°

    A thunderstorm in the area

    At High Risk weather for asthma
    • Hi
      RealFeel
      77°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Sun

    May 29

    80°Lo 60°

    A thunderstorm in the area

    Neutral weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Cloudy
Cloudy
Cloudy
T-storms
Temp (°F) 78° 79° 81° 77° 84° 82° 82° 74°
RealFeel® 85° 85° 86° 79° 90° 86° 83° 71°
Humidity 62% 58% 56% 83% 63% 63% 62% 87%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
7%
 
7%
 
10%
 
51%
 
47%
 
44%
 
49%
 
54%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 7 SSE 8 SSE 9 SSE 10 SSE 12 SSE 12 S 12 S 12 S
UV Index 6 7 7 5 4 3 2 1
Cloud Cover 45% 45% 45% 91% 94% 94% 94% 94%
Dew Point 64° 64° 64° 71° 70° 68° 68° 70°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2015
High 84° 73° N/A 79°
Low 66° 51° N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 14:55 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:26 PM with 10:12 of moolight, then sets at 9:38 AM

Crystal Lake Weather Report

Chicago: Warm, humid and stormy through Thursday

May 25, 2016; 5:18 AM ET

This week is likely to end up as the warmest week so far this year in the Chicago area, but the warm weather will be accompanied by stormy weather. more >

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index