• Today

    Feb 11

    19°Lo 10°

    Mostly sunny and cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      19°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Feb 12

    19°Lo 0°

    Clouds breaking and cold

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      2 - Low
    • Air Qual.
      Good
  • Sat

    Feb 13

    11°Lo 2°

    Mostly sunny and frigid

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sun

    Feb 14

    20°Lo 16°

    Very cold; a little p.m. snow

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      2 - Low
    • Air Qual.
      Moderate
    more
  • Mon

    Feb 15

    29°Lo 24°

    Low clouds and not as cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      23°
    • UV
      2 - Low
    • Air Qual.
      Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 16° 17° 17° 18° 19° 17° 16° 15°
RealFeel® -1° -2° -2° -4°
Humidity 71% 67% 63% 59% 56% 59% 58% 59%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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0%
 
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0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 13 WNW 16 WNW 18 WNW 21 NW 15 NW 15 NW 16 NW 16 NW
UV Index 1 1 2 2 2 2 1 0
Cloud Cover 77% 76% 76% 76% 45% 45% 45% 45%
Dew Point
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 19° 33° N/A 16°
Low 18° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 10:28 of sunlight, then sets at 5:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:16 AM with 13:11 of moolight, then sets at 10:27 PM

Round Lake Weather Report

Chicago: Dangerous cold to hold through weekend

February 11, 2016; 3:22 PM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index