• Tonight

    Sep 30

    Lo 47°

    Clouds breaking

    Migraine Headache Weather
    • Hi
      RealFeel
      54°
    • UV
      3 - Moderate
    • Cloud
      Cover
      90%
  • Wed

    Oct 1

    71°Lo 58°

    Pleasant with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      71°
    • UV
      4 - Moderate
    • Cloud
      Cover
      47%
    more
  • Thu

    Oct 2

    74°Lo 57°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      2 - Low
    • Cloud
      Cover
      93%
    more
  • Fri

    Oct 3

    59°Lo 39°

    Cooler with brief showers

    Neutral weather for migraines
    • Hi
      RealFeel
      55°
    • UV
      3 - Moderate
    • Cloud
      Cover
      82%
    more
  • Sat

    Oct 4

    52°Lo 38°

    Chance of a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      45°
    • UV
      4 - Moderate
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 52° 53° 55° 56° 57° 57° 55° 53°
RealFeel® 46° 50° 52° 53° 54° 52° 50° 48°
Humidity 81% 76% 71% 69% 67% 67% 71% 77%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 10 NNE 9 ENE 10 ENE 10 NE 10 NE 10 NE 9 E 8 E
UV Index 1 2 2 3 2 1 1 0
Cloud Cover 98% 91% 89% 80% 81% 89% 91% 86%
Dew Point 46° 46° 46° 46° 46° 46° 46° 46°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 30

more Historical Weather Data >
  Today Normal Record 9/30/2013
High 57° 67° N/A 69°
Low 47° 48° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 11:48 of sunlight, then sets at 6:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:02 PM with 9:59 of moolight, then sets at 11:01 PM

Top Story

Crystal Lake Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

September 30, 2014; 11:50 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 >

Tue. Migraine Headache

Tue. UV Index