• Today

    Dec 20

    35°Lo 27°

    Mostly cloudy with flurries

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Dec 21

    40°Lo 31°

    Mostly cloudy with a flurry

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

    Dec 22

    43°Lo 38°

    Cloudy and breezy; p.m. rain

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

    Dec 23

    44°Lo 31°

    Cloudy with spotty showers

    Low ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      96%
    more
  • Wed

    Dec 24

    37°Lo 25°

    Very windy; snow showers

    Ragweed Pollen Weather
    • Precip
      77%
    • Wind
      Speed
      24 mph
    • Cloud
      Cover
      94%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Cloudy
Cloudy
Flurries
Flurries
Cloudy
Flurries
Mostly Cloudy
Mostly Cloudy
Temp (°F) 31° 32° 33° 34° 35° 35° 34° 33°
RealFeel® 33° 34° 35° 36° 35° 35° 33° 32°
Humidity 71% 67% 64% 63% 62% 62% 64% 67%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
34%
 
37%
 
40%
 
40%
 
33%
 
40%
 
36%
 
32%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 2 NW 2 SW 4 SSW 4 SSW 4 SSW 4 SSW 4 S 4 S
UV Index 0 1 1 1 0 0 0 0
Cloud Cover 97% 96% 96% 96% 94% 92% 87% 81%
Dew Point 22° 22° 22° 23° 23° 23° 23° 23°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 35° 32° N/A 35°
Low 27° 19° N/A 29°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:08 of sunlight, then sets at 4:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:32 AM with 10:05 of moolight, then sets at 3:37 PM

St. Charles Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 20, 2014; 4:16 AM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps