• Tonight

    Aug 29

    Lo 64°

    A t-storm early this evening

    Hair Frizz Weather
    • Wind
      Gust
      10 mph
    • Precip
      50%
    • Hours of Precip
      1
  • Sun

    Aug 30

    84°Lo 65°

    Warmer with some sun

    Warning for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Mon

    Aug 31

    88°Lo 69°

    Sunny, very warm and humid

    Warning for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Tue

    Sep 1

    89°Lo 68°

    Mostly sunny, warm and humid

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      15%
    • Hours of Precip
      1
    more
  • Wed

    Sep 2

    89°Lo 67°

    Mostly sunny and very warm

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      12%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8pm
9pm 10pm 11pm Sun
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Mostly Clear
T-storms
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 70° 70° 69° 68° 68° 67° 67° 66°
RealFeel® 73° 70° 70° 69° 69° 68° 67° 66°
Humidity 95% 97% 95% 93% 93% 93% 92% 93%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
47%
 
51%
 
47%
 
34%
 
34%
 
29%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 4 NNW 4 NW 4 SSW 4 SE 4 SE 4 SE 4 SE 4 SE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 68° 69° 67° 66° 66° 65° 64° 64°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 29

more Historical Weather Data >
  Today Normal Record 8/29/2014
High 70° 82° 98° (1948) 87°
Low 64° 61° 42° (1934) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:16 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:29 PM with 11:50 of moolight, then sets at 7:19 AM

Ottawa Weather Report

Chicago: Heat, Humidity to Build Through Week

August 29, 2015; 8:26 PM ET

A turn to warmer conditions is in store for the Chicago area heading into the new week. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index