• Tonight

    Aug 1

    Lo 67°

    Some clouds, a t-storm late

    Hair Frizz Weather
    • Wind
      Gust
      21 mph
    • Precip
      4%
    • Hours of Precip
      1
  • Sun

    Aug 2

    86°Lo 66°

    A strong thunderstorm

    Warning for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      55%
    • Hours of Precip
      3
    more
  • Mon

    Aug 3

    80°Lo 58°

    Periods of sun

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Tue

    Aug 4

    82°Lo 61°

    Humid with periods of sun

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      25%
    • Hours of Precip
      1
    more
  • Wed

    Aug 5

    80°Lo 62°

    Beautiful with clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      16%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Temp (°F) 79° 81° 82° 84° 84° 85° 85° 83°
RealFeel® 85° 86° 87° 88° 87° 85° 84° 81°
Humidity 53% 48% 46% 46% 44% 42% 44% 47%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 6 W 7 W 9 WSW 9 WSW 10 WSW 12 WSW 12 WSW 10 WSW
UV Index 5 6 7 6 5 3 2 1
Cloud Cover 60% 52% 33% 51% 58% 77% 79% 62%
Dew Point 61° 60° 60° 61° 60° 60° 61° 61°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 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 >

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