• Tonight

    Dec 18

    Lo 21°

    Mostly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      9%
    • Hi
      RealFeel
      29°
    more
  • Fri

    Dec 19

    33°Lo 24°

    Mostly cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      36°
  • Sat

    Dec 20

    35°Lo 27°

    Mostly cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      37°
    more
  • Sun

    Dec 21

    38°Lo 31°

    A blend of sun and clouds

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      29°
    more
  • Mon

    Dec 22

    41°Lo 35°

    Cloudy with afternoon rain

    Poor for lawn mowing
    • Hours of Precip
      8.5
    • Precip
      75%
    • Hi
      RealFeel
      30°
    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
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 27° 29° 30° 31° 33° 33° 33° 32°
RealFeel® 28° 32° 34° 36° 36° 35° 34° 32°
Humidity 71% 66% 62% 59% 57% 57% 57% 60%
   
  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%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 NW 2 NW 2 NW 2 NW 2 WNW 2 SW 2 S 2 S
UV Index 0 1 1 1 1 1 0 0
Cloud Cover 76% 76% 76% 76% 76% 76% 76% 76%
Dew Point 18° 19° 19° 18° 19° 19° 19° 20°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 33° 34° N/A 39°
Low 24° 20° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:16 AM with 9:07 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:28 AM with 10:19 of moolight, then sets at 2:47 PM

Hoffman Estates Weather Report

Chicago: White Christmas in the Offing

December 18, 2014; 9:07 PM ET

While the next couple of days will be tranquil for the Chicago area, Christmas Eve could deliver enough snow to blanket the city. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration