• Today

    Dec 21

    40°Lo 32°

    Mostly cloudy with a flurry

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

    Dec 22

    43°Lo 40°

    Mostly cloudy, showers around

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

    Dec 23

    48°Lo 33°

    Cloudy with a shower

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

    Dec 24

    39°Lo 28°

    Colder with snow showers

    Low ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      23 mph
    • Cloud
      Cover
      93%
    more
  • Thu

    Dec 25

    43°Lo 32°

    Sunshine and breezy

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      25%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Flurries
Cloudy
Cloudy
Temp (°F) 39° 40° 40° 40° 38° 37° 36° 35°
RealFeel® 30° 31° 30° 29° 28° 26° 24° 23°
Humidity 72% 71% 71% 73% 75% 77% 78% 79%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
21%
 
21%
 
21%
 
21%
 
21%
 
14%
 
0%
 
0%
Snow
 
14%
 
14%
 
18%
 
34%
 
37%
 
40%
 
2%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 12 S 13 S 13 S 13 S 13 SSE 13 SSE 14 SSE 14 SSE
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 98% 95% 94% 91% 90% 90% 90% 90%
Dew Point 31° 32° 32° 32° 31° 30° 30° 29°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 40° 32° 60° (1967) 34°
Low 32° 16° -17° (1963) 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 9:11 of sunlight, then sets at 4:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:34 AM with 10:04 of moolight, then sets at 4:38 PM

LaSalle Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 21, 2014; 4:18 AM ET

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

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps