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  • Tonight

    Aug 2

    A strong evening thunderstorm Lo 66°
    more
  • Mon

    Aug 3

    Sunshine and patchy clouds 81°Lo 58°
  • Tue

    Aug 4

    Humid with periods of sun 83°Lo 62°
    more
  • Wed

    Aug 5

    Mostly cloudy with a t-storm 79°Lo 63°
    more
  • Thu

    Aug 6

    Areas of low clouds and humid 78°Lo 60°
    more
< Previous 8 hours Next 8 hours >
  Mon
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 66° 69° 71° 74° 77° 78° 79° 80°
RealFeel® 65° 68° 72° 77° 81° 82° 84° 84°
Humidity 86% 77% 67% 60% 54% 47% 42% 40%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
16%
 
7%
 
7%
 
7%
 
7%
 
7%
 
5%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 7 NW 7 NNW 8 NNW 8 NNW 8 NW 9 NW 9 WNW 10 NW
UV Index 0 1 3 4 6 7 7 7
Cloud Cover 8% 25% 25% 25% 25% 25% 25% 25%
Dew Point 62° 61° 60° 59° 59° 56° 55° 54°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2014
High 81° 83° 104° (1930) 85°
Low 58° 64° 44° (1927) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:18 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:12 PM with 12:40 of moolight, then sets at 10:52 AM

Ottawa Weather Report

Severe Weather to Invade Midwest on Sunday

August 2, 2015; 7:00 PM ET

A disturbance will swing across the Midwest and fire a round of severe thunderstorms to end the weekend. more >

ABC 7 Chicago Headlines

Lollapalooza sees huge crowds, great weather; performer Travis Scott arrested, charged with disorderly conduct

A performer at Lollapalooza in Grant Park Saturday caused a commotion that sent fans over security barricades and resulted in a disorderly conduct charge for the singer.

Search for 20-year-old woman missing in Lake Michigan now a recovery operation

Wigs for cancer patients among items allegedly stolen from luggage at O'Hare International Airport