• Today

    May 6

    79°Lo 59°

    Mostly sunny and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Sat

    May 7

    66°Lo 40°

    A shower and t-storm around

    Neutral weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Sun

    May 8

    70°Lo 50°

    Sun and some clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Mon

    May 9

    68°Lo 58°

    Cloudy with a thunderstorm

    Neutral weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    May 10

    68°Lo 51°

    Some rain and a thunderstorm

    At Risk weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
T-storms
Cloudy
Cloudy
T-storms
T-storms
Mostly Cloudy
T-storms
Temp (°F) 62° 61° 63° 66° 62° 64° 63° 60°
RealFeel® 60° 57° 64° 68° 61° 63° 65° 59°
Humidity 62% 70% 61% 49% 59% 63% 60% 67%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
48%
 
52%
 
47%
 
47%
 
51%
 
60%
 
49%
 
60%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 12 N 12 NNE 12 NNE 12 NNE 12 NNE 10 NNE 9 NNE 8 NNE
UV Index 2 3 4 4 5 5 4 3
Cloud Cover 97% 95% 95% 95% 93% 88% 81% 73%
Dew Point 49° 51° 50° 47° 48° 51° 49° 49°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - May 7

more Historical Weather Data >
  Today Normal Record 5/7/2015
High 66° 68° N/A 85°
Low 40° 47° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:18 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:38 AM with 14:31 of moolight, then sets at 9:09 PM

St. Charles Weather Report

Chicago: Temperatures to soar late this week

May 6, 2016; 3:38 AM ET

Temperatures will soar into the 70s by late in the week in the Chicago area. more >

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index