• Today

    Sep 2

    89°Lo 69°

    Fog in the morning; some sun

    Excellent at the bus stop
    • T-storms
      24%
    • Precip
      25%
    • Wind
      Gust
      13 mph
  • Thu

    Sep 3

    87°Lo 67°

    Partly sunny, a t-storm; warm

    Excellent at the bus stop
    • T-storms
      51%
    • Precip
      55%
    • Wind
      Gust
      10 mph
    more
  • Fri

    Sep 4

    87°Lo 66°

    Periods of sun

    Excellent at the bus stop
    • T-storms
      24%
    • Precip
      25%
    • Wind
      Gust
      8 mph
    more
  • Sat

    Sep 5

    88°Lo 67°

    Mostly sunny, warm and humid

    Excellent at the bus stop
    • T-storms
      24%
    • Precip
      25%
    • Wind
      Gust
      7 mph
    more
  • Sun

    Sep 6

    89°Lo 68°

    Mostly sunny and very warm

    Excellent at the bus stop
    • T-storms
      9%
    • Precip
      9%
    • Wind
      Gust
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Sunny
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°F) 85° 87° 88° 89° 88° 87° 85° 81°
RealFeel® 93° 94° 94° 95° 93° 91° 90° 85°
Humidity 61% 57% 54% 54% 54% 58% 63% 69%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
2%
 
7%
 
7%
 
7%
 
7%
 
7%
 
6%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 8 WSW 9 SW 9 SW 9 SW 9 SW 8 SW 6 SSW 5 SSW
UV Index 5 5 5 4 3 2 1 0
Cloud Cover 44% 63% 75% 78% 73% 61% 48% 38%
Dew Point 70° 70° 69° 70° 70° 70° 71° 70°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 89° 80° N/A 81°
Low 69° 60° N/A 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:05 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:01 PM with 14:03 of moolight, then sets at 12:04 PM

St. Charles Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 2, 2015; 5:11 AM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >

The AccuWeather RealFeel Temperature

May 17, 2012; 5:00 AM ET This product plays a big role as humidity rises.

Wed. Morning Bus Stop

Wed. UV Index

Wed. Wind Maps