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  • Today

    Sep 3

    An afternoon thunderstorm 91°Lo 71°
  • Fri

    Sep 4

    Periods of sun with a t-storm 87°Lo 72°
    more
  • Sat

    Sep 5

    Partly sunny, warm and humid 89°Lo 74°
    more
  • Sun

    Sep 6

    Partly sunny and hot 91°Lo 75°
    more
  • Mon

    Sep 7

    A thunderstorm or two 87°Lo 71°
    more
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°F) 79° 82° 84° 87° 89° 89° 91° 89°
RealFeel® 81° 86° 89° 92° 92° 93° 95° 93°
Humidity 66% 62% 57% 54% 50% 49% 47% 50%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
5%
 
6%
 
7%
 
7%
 
10%
 
15%
 
15%
 
19%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 SW 9 SW 10 SW 10 SW 12 SW 12 WSW 10 WSW 10 WSW
UV Index 2 3 4 5 4 4 4 3
Cloud Cover 34% 38% 42% 54% 65% 55% 46% 46%
Dew Point 67° 68° 68° 69° 68° 68° 68° 68°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 91° 80° 97° (1953) 85°
Low 71° 63° 47° (1974) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:03 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:41 PM with 14:26 of moolight, then sets at 1:07 PM

Summit Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 3, 2015; 5:10 AM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >

ABC 7 Chicago Headlines

Police searching near Volo after reports of suspicious subjects

There was intense police activity near Volo and Lakemoor, Ill., south of Fox Lake, late into Wednesday night after police received a report of two suspicious subjects in a cornfield, officials said.

Fox Lake manhunt ends, investigation continues after officer killed

Police search for escaped prisoner Joshua Drinnon near I-80 in Princeton