• Today

    May 27

    78°Lo 59°

    Clouds breaking; seasonable

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      81°
    • UV
      7 - High
    • Cloud
      Cover
      58%
  • Thu

    May 28

    86°Lo 64°

    Mostly sunny and very warm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      90°
    • UV
      8 - Very High
    • Cloud
      Cover
      11%
    more
  • Fri

    May 29

    84°Lo 60°

    Clouds and sun with a t-storm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      7 - High
    • Cloud
      Cover
      69%
    more
  • Sat

    May 30

    66°Lo 43°

    Occasional rain and a t-storm

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      67°
    • UV
      5 - Moderate
    • Cloud
      Cover
      83%
    more
  • Sun

    May 31

    68°Lo 47°

    Partly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      71°
    • UV
      7 - High
    • Cloud
      Cover
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Cloudy
Partly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 63° 64° 65° 67° 70° 73° 74° 75°
RealFeel® 60° 62° 63° 65° 69° 73° 75° 77°
Humidity 85% 84% 81% 73% 66% 60% 55% 52%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
32%
 
24%
 
7%
 
7%
 
7%
 
7%
 
7%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 9 WSW 8 SW 12 WSW 12 WSW 13 WSW 13 WSW 13 WSW 12 WSW
UV Index 0 0 1 1 2 3 4 5
Cloud Cover 77% 66% 76% 97% 94% 91% 88% 85%
Dew Point 58° 59° 59° 58° 59° 59° 57° 56°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 78° 76° 95° (1911) 83°
Low 59° 54° 33° (1895) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 14:51 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:32 PM with 12:10 of moolight, then sets at 2:42 AM

Ottawa Weather Report

Chicago: Temperatures to Take Dramatic Swing at Late Week

May 27, 2015; 4:24 AM ET

Following the chance for early-week storms, temperatures in the Chicago area will be on a roller coaster leading into the weekend. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Wed. Sinus Headache

Wed. UV Index