• Tonight

    Jul 23

    Lo 58°

    Mainly clear and nice

    Bicycling Weather
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      25 mph
  • Thu

    Jul 24

    75°Lo 56°

    Mostly sunny and nice

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Fri

    Jul 25

    74°Lo 64°

    Thundershower

    Very Good for biking
    • Precip
      55%
    • Hours of Precip
      0.5
    • Wind
      Gust
      12 mph
    more
  • Sat

    Jul 26

    84°Lo 67°

    Warmer with a thunderstorm

    Good for biking
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      13 mph
    more
  • Sun

    Jul 27

    81°Lo 60°

    Variable clouds, a t-storm

    Very Good for biking
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      17 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
7pm
8pm 9pm 10pm 11pm Thu
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 65° 65° 65° 64° 63° 62° 62° 61°
RealFeel® 60° 60° 60° 60° 60° 60° 59° 59°
Humidity 56% 55% 58% 60% 63% 67% 69% 70%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
0%
 
0%
 
0%
 
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0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
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Ice
 
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 13 NNE 11 NNE 9 NNE 7 NNE 6 NNE 5 NNE 4 NNE 4 NNE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 12% 14% 16% 15% 12% 11% 11% 11%
Dew Point 49° 49° 50° 50° 50° 51° 52° 51°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 73° 83° N/A 77°
Low 58° 65° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:44 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:56 AM with 14:52 of moolight, then sets at 5:48 PM

Top Story

Prospect Heights Weather Report

Chicago: Cooler, Less Humid to Close Out Week

July 23, 2014; 4:52 AM ET

The second half of the week looks to be noticeably cooler and less humid in the Chicago area. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.