• Today

    Sep 1

    90°Lo 70°

    Hazy sun, very warm and humid

    Excellent for an outdoor bbq
    • Precip
      12%
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      7 mph
  • Wed

    Sep 2

    91°Lo 70°

    Fog in the a.m.; partly sunny

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Sep 3

    90°Lo 68°

    Mostly sunny and very warm

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      101°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Sep 4

    90°Lo 67°

    Mostly sunny and hot

    Excellent for an outdoor bbq
    • Precip
      7%
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      4 mph
    more
  • Sat

    Sep 5

    89°Lo 64°

    Mostly sunny and very warm

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
5pm
6pm 7pm 8pm 9pm 10pm 11pm Wed
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Hazy
Hazy
Hazy
Mostly Clear
Mostly Clear
Clear
Clear
Clear
Temp (°F) 88° 86° 83° 80° 78° 77° 75° 75°
RealFeel® 94° 92° 87° 83° 82° 79° 77° 77°
Humidity 58% 63% 67% 71% 77% 80% 80% 82%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
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Snow
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 8 SW 7 SW 6 SSW 6 SSW 6 SSW 6 SSW 6 SSW 6 SW
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 31% 31% 31% 18% 11% 5% 4% 6%
Dew Point 72° 72° 71° 70° 71° 70° 69° 69°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 90° 81° 100° (1953) 83°
Low 70° 60° 42° (1967) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:08 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:24 PM with 13:33 of moolight, then sets at 10:57 AM

Ottawa Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 1, 2015; 4:41 AM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Tue. Outdoor Entertaining

Tue. Wind Maps

Tue. UV Index