• Today

    Aug 1

    85°Lo 67°

    Mostly sunny and pleasant

    Excellent for an outdoor bbq
    • Precip
      7%
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Aug 2

    83°Lo 63°

    A strong thunderstorm

    Good for an outdoor bbq
    • Precip
      56%
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      16 mph
    more
  • Mon

    Aug 3

    80°Lo 56°

    Periods of sun; less humid

    Very Good for an outdoor bbq
    • Precip
      16%
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      10 mph
  • Tue

    Aug 4

    80°Lo 59°

    Partly sunny and pleasant

    Excellent for an outdoor bbq
    • Precip
      7%
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      9 mph
    more
  • Wed

    Aug 5

    76°Lo 59°

    Partly sunny and pleasant

    Excellent for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 69° 73° 76° 77° 79° 79° 80° 80°
RealFeel® 70° 75° 78° 81° 82° 82° 82° 80°
Humidity 61% 55% 49% 43% 40% 38% 40% 41%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 NW 10 NW 10 NW 10 NW 12 WNW 12 WNW 12 WNW 13 WNW
UV Index 3 4 5 6 7 6 5 4
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 46%
Dew Point 56° 56° 56° 53° 52° 52° 54° 54°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2014
High 80° 81° N/A 87°
Low 56° 64° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:23 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:09 PM with 12:41 of moolight, then sets at 10:50 AM

Round Lake Weather Report

Chicago: Cooler Weather to Move in Midweek

August 1, 2015; 12:26 PM ET

After a warm start to the week, a trend toward cooler temperatures can be expected. 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.

Mon. Outdoor Entertaining

Mon. Wind Maps

Mon. UV Index