• Tonight

    May 26

    Lo 61°

    A shower early; partly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    May 27

    81°Lo 59°

    An afternoon thunderstorm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    May 28

    87°Lo 65°

    Mostly sunny and very warm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    May 29

    83°Lo 60°

    Partly sunny with a t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    May 30

    65°Lo 46°

    Occasional rain and a t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
T-storms
Cloudy
Cloudy
Temp (°F) 66° 67° 67° 70° 70° 71° 71° 71°
RealFeel® 64° 66° 64° 67° 66° 67° 71° 73°
Humidity 84% 84% 79% 73% 78% 87% 88% 86%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
11%
 
14%
 
43%
 
47%
 
51%
 
51%
 
47%
 
43%
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) 8 SSE 8 SSE 14 SSE 13 SSE 14 SE 15 S 15 S 15 SSW
UV Index 0 0 1 1 1 2 2 3
Cloud Cover 100% 100% 99% 99% 99% 99% 99% 95%
Dew Point 61° 62° 60° 61° 63° 67° 67° 67°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 26

more Historical Weather Data >
  Today Normal Record 5/26/2014
High 76° 75° 97° (1911) 89°
Low 61° 54° 30° (1925) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:28 AM with 14:49 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:36 PM with 12:37 of moolight, then sets at 2:13 AM

Ottawa Weather Report

Chicago: Temperatures to Take Dramatic Swing at Late Week

May 26, 2015; 2:53 PM ET

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

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Tue. Snow Day Potential