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  • Tonight

    Aug 23

    A shower and t-storm around Lo 70°
    more
  • Wed

    Aug 24

    A few strong thunderstorms 84°Lo 70°
  • Thu

    Aug 25

    Mostly cloudy with a t-storm 81°Lo 59°
    more
  • Fri

    Aug 26

    Periods of sun; less humid 78°Lo 60°
    more
  • Sat

    Aug 27

    Clouds giving way to some sun 81°Lo 70°
    more
< Previous 8 hours Next 8 hours >
  Wed
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 70° 70° 70° 70° 71° 71° 72° 73°
RealFeel® 71° 71° 71° 68° 72° 73° 74° 77°
Humidity 93% 93% 98% 96% 95% 94% 94% 94%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
47%
 
44%
 
48%
 
52%
 
48%
 
34%
 
34%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 9 S 9 S 9 S 8 S 7 S 8 S 10 S 14 S
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 92% 92% 92% 92% 93% 94% 96% 97%
Dew Point 68° 68° 69° 69° 69° 70° 70° 72°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2015
High 84° 82° 103° (1947) 74°
Low 70° 62° 43° (1942) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:26 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:52 PM with 14:30 of moolight, then sets at 2:22 PM

Ottawa Weather Report

Strong thunderstorms to stretch across central US this week

August 23, 2016; 7:00 PM ET

The return of warmer and more humid air will trigger another round of strong thunderstorms across the central United States this week. more >

ABC 7 Chicago Headlines

Park Forest barricade situation ends, suspects at large

Park Forest police officers are searching for burglary suspects following the end of a barricade situation a home in the 100-block of Hemlock Street.

Good Samaritan recounts stopping bingo hall robbery

Nordstrom purse theft suspects arrested after River North crash