• Today

    Sep 23

    72°Lo 49°

    Mostly sunny and beautiful

    Watch for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    73°Lo 51°

    Mostly sunny and nice

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Thu

    Sep 25

    75°Lo 50°

    Mostly sunny and nice

    Watch for hair frizz
    • Wind
      Gust
      5 mph
    • Precip
      7%
    • Hours of Precip
      0
  • Fri

    Sep 26

    77°Lo 51°

    Sunny, nice and warm

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Sat

    Sep 27

    78°Lo 54°

    Mostly sunny, nice and warm

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 58° 63° 68° 70° 73° 74° 75° 75°
RealFeel® 59° 66° 71° 74° 77° 78° 78° 75°
Humidity 79% 70% 63% 57% 53% 50% 49% 50%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 SSE 3 SSE 3 SSE 4 SE 4 SE 4 SE 4 SSE 4 SSE
UV Index 1 2 3 4 5 4 3 2
Cloud Cover 25% 25% 25% 25% 16% 13% 14% 16%
Dew Point 51° 53° 55° 54° 54° 54° 55° 55°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 25

more Historical Weather Data >
  Today Normal Record 9/25/2013
High 75° 71° 90° (2007) 73°
Low 50° 48° 35° (2001) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:02 of sunlight, then sets at 6:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:05 AM with 11:23 of moolight, then sets at 7:28 PM

Top Story

Marengo Weather Report

Drier Air Heads into Chicago Following Storms

September 23, 2014; 4:10 AM ET

Drier air will filter into the Chicago area for the rest of the week, resulting in dry skies and clear conditions to kick off the first week of fall. 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