• Today

    Apr 19

    63°Lo 49°

    Cloudy; p.m. rain, colder

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

    Apr 20

    55°Lo 34°

    Cooler; a shower in the a.m.

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

    Apr 21

    53°Lo 33°

    Variable clouds; windy, cool

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

    Apr 22

    49°Lo 29°

    Windy with variable clouds

    Low ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      70%
    more
  • Thu

    Apr 23

    49°Lo 29°

    Sunny and breezy

    Ragweed Pollen Weather
    • Precip
      16%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      10%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5pm
6pm 7pm 8pm 9pm 10pm 11pm Mon
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Rain
Rain
Rain
Rain
Rain
Cloudy
Cloudy
Rain
Temp (°F) 56° 55° 53° 53° 52° 53° 52° 52°
RealFeel® 48° 46° 44° 44° 43° 47° 47° 44°
Humidity 74% 78% 83% 83% 84% 82% 81% 82%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
83%
 
83%
 
83%
 
60%
 
60%
 
49%
 
49%
 
60%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 10 NE 10 NNE 10 N 10 N 10 NNW 12 NNW 10 NW 9 WNW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 99% 99% 99% 100% 100% 99% 96% 95%
Dew Point 48° 48° 48° 48° 48° 47° 47° 46°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 63° 58° N/A 62°
Low 49° 36° N/A 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:33 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:49 AM with 14:07 of moolight, then sets at 8:56 PM

Crystal Lake Weather Report

Chicago: Rain to Span Second Half of Weekend

April 19, 2015; 5:55 AM ET

The second half of the weekend will see a combination of lower temperatures and significant rainfall, but Chicago will slowly pull out of the damp, cooler conditions through the new week. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps