• Tonight

    Aug 1

    Lo 66°

    Some clouds, a t-storm late

    Driving Weather
    • Precip
      7%
    • Hours of Precip
      1
    • Rain
      0.15 in
  • Sun

    Aug 2

    85°Lo 63°

    A strong thunderstorm

    Fair for driving
    • Precip
      56%
    • Hours of Precip
      3
    • Rain
      0.50 in
    more
  • Mon

    Aug 3

    77°Lo 54°

    Breezy with periods of sun

    Excellent for driving
    • Precip
      14%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Tue

    Aug 4

    79°Lo 56°

    Nice with periods of sun

    Excellent for driving
    • Precip
      11%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Aug 5

    75°Lo 56°

    Partly sunny and pleasant

    Excellent for driving
    • Precip
      10%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9pm
10pm 11pm Sun
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Mostly Clear
Clear
Clear
Clear
Mostly Clear
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 75° 74° 72° 71° 70° 69° 68° 67°
RealFeel® 74° 72° 70° 69° 68° 67° 66° 65°
Humidity 71% 73% 75% 74% 77% 81% 84% 85%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
5%
 
6%
 
7%
 
7%
 
11%
 
21%
 
21%
 
26%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 9 WSW 10 WSW 9 WSW 7 WSW 7 WSW 7 WSW 7 WSW 7 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 25% 0% 0% 4% 20% 76% 76% 76%
Dew Point 65° 65° 64° 62° 62° 63° 63° 63°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 84° 82° 97° (2006) 79°
Low 66° 62° 48° (1990) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:26 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:57 PM with 11:31 of moolight, then sets at 8:28 AM

DeKalb 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 >

Travel Weather Forecast

Aug 01, 2015; 4:58 PM ET United States travel weather forecast

Sat. Travel Weather

48 Hour Precipitation Forecast

Sat. Driving Weather