• Today

    Oct 1

    72°Lo 59°

    Pleasant and warmer

    Low ragweed pollen levels
    • 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

    61°Lo 40°

    Cooler with brief showers

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

    Oct 4

    51°Lo 36°

    A shower possible

    Low ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      69%
    more
  • Sun

    Oct 5

    58°Lo 43°

    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
7pm
8pm 9pm 10pm 11pm Thu
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Showers
Temp (°F) 65° 63° 63° 62° 62° 62° 62° 61°
RealFeel® 61° 59° 59° 58° 58° 58° 58° 58°
Humidity 68% 74% 76% 80% 82% 84% 85% 87%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
6%
 
7%
 
7%
 
6%
 
5%
 
5%
 
8%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 7 SE 7 SE 7 SE 7 SE 7 SE 7 SE 7 SSE 6 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 68% 64% 62% 65% 72% 82% 90% 92%
Dew Point 54° 55° 56° 56° 56° 57° 57° 57°
Middle Grid line 70 F 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 72° 66° N/A 81°
Low 59° 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 1:04 of moolight, then sets at 3:00 PM

Top Story

Crystal Lake Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

October 1, 2014; 7:29 AM 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