• Early AM

    Aug 1

    Lo 59°

    Partly cloudy

    Driving Weather
    • Precip
      4%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Today

    Aug 1

    86°Lo 67°

    Mostly sunny and beautiful

    Excellent for driving
    • Precip
      59%
    • Hours of Precip
      1
    • Rain
      0.15 in
    more
  • Sun

    Aug 2

    86°Lo 66°

    A strong thunderstorm

    Fair for driving
    • Precip
      56%
    • Hours of Precip
      2
    • Rain
      0.25 in
  • Mon

    Aug 3

    84°Lo 62°

    A morning t-storm in the area

    Good for driving
    • Precip
      60%
    • Hours of Precip
      1.5
    • Rain
      0.12 in
    more
  • Tue

    Aug 4

    81°Lo 64°

    A thunderstorm in the area

    Good for driving
    • Precip
      60%
    • Hours of Precip
      2.5
    • Rain
      0.16 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 68° 68° 68° 68° 67° 68° 71° 73°
RealFeel® 66° 66° 66° 66° 61° 67° 70° 74°
Humidity 81% 81% 82% 82% 82% 81% 78% 74%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
15%
 
15%
 
20%
 
48%
 
52%
 
48%
 
34%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 8 WSW 9 SW 9 SW 9 SW 9 SW 8 SW 9 SW 10 SW
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 76% 91% 94% 94% 94% 89% 70% 70%
Dew Point 62° 62° 63° 62° 62° 62° 63° 64°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 86° 83° 100° (1940) 83°
Low 66° 64° 44° (1920) 59°

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: Unsettled Weather to Make Early-Week Return

August 1, 2015; 12:18 AM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

Travel Weather Forecast

Jul 31, 2015; 5:06 PM ET United States travel weather forecast

Sun. Travel Weather

48 Hour Precipitation Forecast

Sun. Driving Weather