• Today

    Sep 3

    89°Lo 68°

    A thunderstorm this afternoon

    Very Good for an outdoor concert
    • Hi
      RealFeel
      97°
    • Precip
      55%
    • Wind
      Speed
      7 mph
  • Fri

    Sep 4

    85°Lo 67°

    Partly sunny with a t-storm

    Very Good for an outdoor concert
    • Hi
      RealFeel
      96°
    • Precip
      55%
    • Wind
      Speed
      5 mph
    more
  • Sat

    Sep 5

    88°Lo 70°

    Partly sunny, warm and humid

    Excellent for an outdoor concert
    • Hi
      RealFeel
      96°
    • Precip
      25%
    • Wind
      Speed
      5 mph
    more
  • Sun

    Sep 6

    90°Lo 73°

    Partly sunny and hot

    Excellent for an outdoor concert
    • Hi
      RealFeel
      95°
    • Precip
      12%
    • Wind
      Speed
      9 mph
    more
  • Mon

    Sep 7

    86°Lo 66°

    A thunderstorm or two

    Good for an outdoor concert
    • Hi
      RealFeel
      89°
    • Precip
      60%
    • Wind
      Speed
      8 mph
    more
Next Previous
< 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 Sunny
Partly Sunny
Partly Sunny
T-storms
Partly Sunny
Temp (°F) 76° 79° 82° 84° 87° 89° 88° 88°
RealFeel® 80° 86° 90° 92° 94° 97° 93° 94°
Humidity 78% 73% 67% 60% 55% 54% 59% 59%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
6%
 
5%
 
5%
 
8%
 
47%
 
51%
 
47%
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) 6 SW 7 SW 8 SW 8 SW 8 WSW 9 WSW 9 W 9 W
UV Index 2 3 4 5 6 5 4 3
Cloud Cover 37% 46% 46% 46% 46% 46% 70% 46%
Dew Point 69° 70° 70° 69° 69° 71° 72° 72°
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 89° 79° N/A 83°
Low 68° 60° N/A 61°

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 14:27 of moolight, then sets at 1:08 PM

Prospect Heights 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 >

Bad Weather and the Ballot Box

Oct 28, 2012; 5:00 AM ET The presidential election is only days away. How does the weather affect the number of people who show up to vote?