• Today

    Apr 20

    48°Lo 37°

    Rain and drizzle in the a.m.

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

    Apr 21

    47°Lo 29°

    Strong winds; mostly cloudy

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

    Apr 22

    46°Lo 26°

    Partly sunny and chilly

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    Apr 23

    47°Lo 26°

    Mostly sunny and chilly

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      11%
    more
  • Fri

    Apr 24

    47°Lo 28°

    Cloudy and chilly

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Partly Sunny
Mostly Sunny
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 38° 38° 40° 41° 43° 44° 45° 46°
RealFeel® 29° 28° 29° 28° 29° 31° 32° 34°
Humidity 70% 70% 63% 58% 56% 51% 48% 45%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
2%
 
6%
 
6%
 
6%
 
6%
 
6%
 
6%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 13 SW 14 WSW 17 WSW 24 WSW 26 WSW 29 W 30 WSW 29 W
UV Index 0 1 2 2 2 3 4 3
Cloud Cover 44% 28% 61% 93% 100% 98% 90% 87%
Dew Point 29° 29° 28° 28° 28° 26° 26° 26°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 48° 58° N/A 72°
Low 37° 40° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 13:39 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:17 AM with 14:46 of moolight, then sets at 11:03 PM

Waukegan Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 6:17 AM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps