• Tonight

    Oct 1

    Lo 60°

    Thundershower

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Thu

    Oct 2

    75°Lo 57°

    A couple of thunderstorms

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

    Oct 3

    62°Lo 39°

    Cooler with brief showers

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

    Oct 4

    49°Lo 36°

    Partly sunny with a shower

    Low ragweed pollen levels
    • Precip
      44%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      69%
    more
  • Sun

    Oct 5

    55°Lo 41°

    Warmer with a shower possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      60%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9pm
10pm 11pm Thu
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Mostly Cloudy
Cloudy
Cloudy
T-storms
Mostly Cloudy
Showers
Cloudy
Cloudy
Temp (°F) 64° 64° 63° 63° 62° 61° 61° 61°
RealFeel® 60° 60° 59° 59° 58° 57° 58° 58°
Humidity 75% 77% 80% 83% 86% 88% 90% 91%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
15%
 
19%
 
37%
 
40%
 
34%
 
51%
 
47%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 8 ESE 8 ESE 8 ESE 7 ESE 7 ESE 6 ESE 6 SE 5 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 87% 92% 97% 89% 76% 97% 93% 94%
Dew Point 56° 56° 57° 57° 58° 58° 58° 58°
Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Oct 1

more Historical Weather Data >
  Today Normal Record 10/1/2013
High 69° 66° N/A 81°
Low 60° 42° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 11:45 of sunlight, then sets at 6:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:56 PM with 10:05 of moolight, then sets at 12:01 AM

Crystal Lake Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

October 1, 2014; 11:09 PM ET

The Chicago area is set for a roller-coaster weather pattern over the next few days as temperatures rise and fall in between alternating sunny and stormy skies. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps