• Today

    Aug 1

    85°Lo 67°

    Partly sunny and beautiful

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Cloud
      Cover
      44%
  • Sun

    Aug 2

    86°Lo 66°

    A strong thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      53%
    more
  • Mon

    Aug 3

    80°Lo 58°

    Periods of sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Cloud
      Cover
      50%
    more
  • Tue

    Aug 4

    82°Lo 61°

    Humid with periods of sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Cloud
      Cover
      48%
    more
  • Wed

    Aug 5

    80°Lo 62°

    Beautiful with clouds and sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      84°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Cloudy
Mostly Cloudy
Clear
Sunny
Mostly Sunny
Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 62° 61° 60° 61° 62° 64° 71° 76°
RealFeel® 62° 61° 60° 61° 64° 67° 74° 81°
Humidity 88% 90% 95% 94% 91% 77% 61% 56%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
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0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 5 W 4 WNW 4 WNW 5 WNW 4 WNW 4 W 4 W 5 W
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 86% 86% 6% 6% 26% 0% 40% 60%
Dew Point 58° 58° 58° 59° 60° 57° 57° 59°
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 Middle Grid line 55 F

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 85° 83° 101° (1894) 83°
Low 67° 64° 48° (1947) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:23 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:57 PM with 11:32 of moolight, then sets at 8:29 AM

Ottawa Weather Report

Chicago: Cooler Weather to Move in Midweek

August 1, 2015; 12:26 PM ET

After a warm start to the week, a trend toward cooler temperatures can be expected. 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!

Sat. Sinus Headache

Sat. UV Index