• Today

    Sep 17

    70°Lo 47°

    Mostly sunny and nice

    Unlikely for hair frizz
    • Wind
      Gust
      5 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Thu

    Sep 18

    69°Lo 49°

    Mostly sunny and nice

    Watch for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      25%
    • Hours of Precip
      0
  • Fri

    Sep 19

    73°Lo 61°

    Pleasant with periods of sun

    Watch for hair frizz
    • Wind
      Gust
      19 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    78°Lo 61°

    A t-storm in the afternoon

    Advisory for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      55%
    • Hours of Precip
      2
    more
  • Sun

    Sep 21

    76°Lo 54°

    Chance of a morning shower

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      30%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 49° 48° 47° 48° 51° 56° 60° 64°
RealFeel® 48° 47° 45° 46° 49° 55° 61° 67°
Humidity 85% 87% 88% 86% 82% 77% 73% 68%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 2 N 3 N 4 NNE 4 NNE 5 NNE 6 NE 6 NE 6 NE
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 26% 26% 26% 26% 7% 9% 10% 10%
Dew Point 45° 45° 44° 44° 46° 49° 52° 53°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 69° 74° N/A 80°
Low 49° 54° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:21 of sunlight, then sets at 6:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 14:27 of moolight, then sets at 3:51 PM

Top Story

Bartlett Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index