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  • Today

    May 1

    Mostly cloudy and cool 51°Lo 40°
  • Mon

    May 2

    Warmer with variable clouds 58°Lo 35°
    more
  • Tue

    May 3

    Partly sunny and warmer 68°Lo 46°
    more
  • Wed

    May 4

    Cooler with a shower 53°Lo 37°
    more
  • Thu

    May 5

    Partly sunny 55°Lo 37°
    more
< Previous 8 hours Next 8 hours >
  Sun
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Forecast
Cloudy
Cloudy
Cloudy
Rain
Cloudy
Rain
Rain
Cloudy
Temp (°F) 48° 47° 46° 45° 45° 44° 44° 44°
RealFeel® 43° 40° 40° 37° 39° 37° 36° 38°
Humidity 77% 75% 74% 74% 76% 76% 78% 78%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
20%
 
25%
 
47%
 
51%
 
43%
 
55%
 
55%
 
49%
Snow
 
0%
 
0%
 
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0%
 
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0%
Ice
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 10 NE 10 NNE 9 NNE 9 NNE 9 NNE 9 NNE 9 NNE 9 NE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 94% 94% 100% 100% 100% 99% 99% 99%
Dew Point 41° 39° 38° 37° 37° 37° 38° 37°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 51° 62° N/A 60°
Low 40° 43° N/A 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:07 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:45 AM with 11:08 of moolight, then sets at 1:53 PM

Round Lake Beach Weather Report

Chicago: Temperature roller coaster in store for new week

May 1, 2016; 1:54 PM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

ABC 7 Chicago Headlines

CPS teacher killed by truck on I-294 while helping other driver

A Chicago Public Schools teacher was killed Saturday morning while he assisted another driver after an initial crash on I-294 in suburban Des Plaines, state police and family confirm.

Firefighters battle fire at warehouse in Brighton Park

Fraternity members hold peace march after daughter of sheriff's deputy killed