• Early AM

    Sep 20

    Lo 62°

    Mostly cloudy

    Driving Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Today

    Sep 20

    76°Lo 58°

    Showers and a heavier t-storm

    Good for driving
    • Precip
      65%
    • Hours of Precip
      1.5
    • Rain
      0.35 in
  • Sun

    Sep 21

    64°Lo 47°

    Cooler with a shower in spots

    Very Good for driving
    • Precip
      41%
    • Hours of Precip
      1
    • Rain
      0.03 in
    more
  • Mon

    Sep 22

    66°Lo 49°

    Times of clouds and sun

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

    Sep 23

    71°Lo 51°

    Mostly sunny and pleasant

    Excellent for driving
    • Precip
      4%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
Next 8 hours >
  Sat
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Clear
Clear
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Temp (°F) 63° 63° 62° 62° 63° 62° 62° 62°
RealFeel® 57° 57° 57° 57° 57° 57° 57° 57°
Humidity 68% 70% 73% 74% 75% 77% 78% 79%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
3%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 11 SSW 11 SSW 10 SSW 10 SSW 10 SSW 10 SSW 10 SSW 10 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 6% 0% 49% 48% 56% 65% 70% 74%
Dew Point 52° 53° 53° 54° 55° 55° 55° 56°
Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 76° 73° 91° (1931) 76°
Low 58° 52° 36° (1991) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:16 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:14 AM with 13:44 of moolight, then sets at 4:58 PM

Top Story

Prospect Heights Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 2:18 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >

Travel Weather Forecast

Sep 19, 2014; 1:01 PM ET United States travel weather forecast

Sat. Travel Weather

48 Hour Precipitation Forecast

Sat. Driving Weather