• Tonight

    Feb 28

    Lo 15°

    Very cold with a little snow

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Mar 1

    28°Lo 8°

    Cloudy; cold with flurries

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

    Mar 2

    28°Lo 24°

    Partly sunny and cold

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

    Mar 3

    40°Lo 13°

    Wintry mix to rain

    Low ragweed pollen levels
    • Precip
      81%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      99%
    more
  • Wed

    Mar 4

    19°Lo -1°

    Mostly cloudy and much colder

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Flurries
Cloudy
Cloudy
Cloudy
Cloudy
Flurries
Flurries
Flurries
Temp (°F) 22° 25° 26° 28° 27° 26° 24° 24°
RealFeel® 22° 26° 26° 27° 23° 17° 14° 13°
Humidity 73% 68% 65% 63% 68% 76% 82% 81%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
54%
 
40%
 
34%
 
38%
 
49%
 
54%
 
47%
 
51%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 SSW 5 SSW 6 SW 6 SW 7 SW 8 WSW 9 WSW 9 WSW
UV Index 0 1 1 1 1 1 1 0
Cloud Cover 99% 100% 100% 99% 98% 98% 99% 100%
Dew Point 15° 16° 16° 17° 18° 19° 19° 19°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Mar 1

more Historical Weather Data >
  Today Normal Record 3/1/2014
High 28° 41° 65° (2000) 32°
Low 24° (1980) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 11:15 of sunlight, then sets at 5:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:16 PM with 14:16 of moolight, then sets at 4:32 AM

Warrenville Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 28, 2015; 5:24 PM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps