• Today

    Jul 31

    85°Lo 61°

    Sunny to partly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
  • Sat

    Aug 1

    83°Lo 64°

    Mostly sunny and nice

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Sun

    Aug 2

    84°Lo 68°

    Mostly cloudy with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Mon

    Aug 3

    83°Lo 61°

    A morning t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Tue

    Aug 4

    79°Lo 61°

    Nice with periods of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
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  Fri
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Forecast
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 84° 84° 85° 84° 83° 81° 78° 75°
RealFeel® 86° 86° 86° 84° 82° 79° 75° 72°
Humidity 43% 42% 43% 42% 43% 46% 48% 53%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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Snow
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 14 WNW 15 WNW 15 WNW 15 WNW 14 WNW 13 WNW 10 WNW 9 WNW
UV Index 7 7 6 4 3 1 0 0
Cloud Cover 0% 26% 26% 26% 26% 26% 26% 11%
Dew Point 59° 59° 60° 59° 58° 58° 57° 57°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 85° 81° N/A 83°
Low 61° 64° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:29 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:13 PM with 10:58 of moolight, then sets at 7:11 AM

Waukegan Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

July 31, 2015; 12:46 PM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps