• Tonight

    Aug 28

    Lo 63°

    Overcast, showers around late

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sat

    Aug 29

    74°Lo 63°

    Rather cloudy with showers

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

    Aug 30

    82°Lo 64°

    Humid with variable clouds

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Aug 31

    86°Lo 68°

    Sunny, very warm and humid

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

    Sep 1

    87°Lo 67°

    Mostly sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Next 8 hours >
  Fri
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Partly Cloudy
Cloudy
Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 61° 61° 60° 59° 59° 58° 59° 60°
RealFeel® 62° 61° 60° 59° 60° 58° 59° 60°
Humidity 90% 91% 91% 95% 95% 98% 97% 96%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 4 SSE 4 NE 4 WSW 4 SSE 4 S 5 S 5 S 5 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 25% 35% 53% 62% 46% 73% 91% 90%
Dew Point 58° 58° 57° 58° 58° 58° 59° 59°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2014
High 72° 78° N/A 72°
Low 63° 56° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:20 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:47 PM with 11:14 of moolight, then sets at 6:01 AM

Crystal Lake Weather Report

Chicago: Stray Shower May Interrupt Otherwise Ideal Weekend Conditions

August 28, 2015; 5:08 PM ET

Chicago is in store for near-ideal weekend conditions after a brief shower hits the area on Saturday. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps