• Today

    Aug 1

    85°Lo 67°

    Sunshine and beautiful

    Excellent for driving
    • Precip
      4%
    • Hours of Precip
      1
    • Rain
      0.15 in
    more
  • Sun

    Aug 2

    86°Lo 65°

    A strong thunderstorm

    Fair for driving
    • Precip
      55%
    • Hours of Precip
      3
    • Rain
      0.50 in
  • Mon

    Aug 3

    81°Lo 60°

    Periods of sun

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Tue

    Aug 4

    81°Lo 61°

    Humid with periods of sun

    Good for driving
    • Precip
      25%
    • Hours of Precip
      1
    • Rain
      0.02 in
    more
  • Wed

    Aug 5

    79°Lo 60°

    Mostly cloudy and comfortable

    Good for driving
    • Precip
      16%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Partly Sunny
Mostly Sunny
Temp (°F) 81° 83° 84° 86° 85° 78° 79° 79°
RealFeel® 84° 86° 86° 86° 85° 76° 80° 79°
Humidity 59% 57% 55% 51% 54% 75% 73% 73%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
34%
 
34%
 
34%
 
37%
 
47%
 
51%
 
47%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 16 SSW 16 SSW 17 SSW 17 SW 16 SW 16 SW 14 SW 13 SW
UV Index 7 6 5 4 3 1 0 0
Cloud Cover 46% 46% 46% 46% 46% 70% 46% 26%
Dew Point 66° 67° 66° 66° 66° 70° 70° 69°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 86° 83° 100° (1940) 83°
Low 65° 64° 44° (1920) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:20 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:35 PM with 12:06 of moolight, then sets at 9:41 AM

Ottawa Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

August 1, 2015; 12:38 PM 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

Aug 01, 2015; 10:18 AM ET United States travel weather forecast

Sun. Travel Weather

48 Hour Precipitation Forecast

Sun. Driving Weather