• Today

    May 3

    79°Lo 59°

    A severe afternoon t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Mon

    May 4

    72°Lo 52°

    Cloudy, a couple of t-storms

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    May 5

    67°Lo 52°

    Cloudy, a couple of t-storms

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    May 6

    80°Lo 58°

    Warmer with a shower or two

    Low ragweed pollen levels
    • Precip
      59%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      31%
    more
  • Thu

    May 7

    83°Lo 63°

    Mostly sunny and very warm

    Ragweed Pollen Weather
    • Precip
      21%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      24%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5pm
6pm 7pm 8pm 9pm 10pm 11pm Mon
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
T-storms
Partly Cloudy
Partly Sunny
Partly Cloudy
T-storms
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 69° 72° 69° 66° 61° 62° 62° 62°
RealFeel® 64° 70° 66° 63° 52° 59° 59° 59°
Humidity 70% 58% 58% 66% 88% 83% 80% 78%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
51%
 
47%
 
43%
 
47%
 
51%
 
47%
 
34%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 10 SSW 12 SSW 12 SSW 12 S 12 S 9 SSW 9 SSW 10 SSW
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 60% 67% 36% 42% 69% 64% 72% 77%
Dew Point 59° 57° 54° 54° 58° 57° 56° 55°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - May 3

more Historical Weather Data >
  Today Normal Record 5/3/2014
High 79° 67° N/A 69°
Low 59° 46° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:07 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:35 PM with 10:41 of moolight, then sets at 6:16 AM

St. Charles Weather Report

Chicago: Temperature Roller Coaster in Store for New Week

May 3, 2015; 11:27 AM ET

The month of May has opened the door for warm air to flow into the Chicago area following a cool end to April. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps