• Tonight

    Sep 21

    Lo 44°

    Clear and cooler

    Lawn Mowing Weather
    • Hours of Precip
      0.5
    • Precip
      47%
    • Hi
      RealFeel
      62°
  • Mon

    Sep 22

    66°Lo 49°

    Mostly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      71°
    more
  • Tue

    Sep 23

    71°Lo 52°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      75°
    more
  • Wed

    Sep 24

    73°Lo 53°

    Sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      10%
    • Hi
      RealFeel
      74°
    more
  • Thu

    Sep 25

    75°Lo 54°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      77°
    more
Next Previous
Clear 54° RealFeel® 57°

N

E

S

W

  • Humidity: 74%
  • Pressure: 30.14 in ↑
  • UV Index: 0
  • Cloud Cover: 0%
  • Ceiling: 38709 ft
  • Dew Point: 46° F
  • Visibility: 10 mi
0 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:13 of sunlight, then sets at 6:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:10 AM with 13:18 of moolight, then sets at 5:28 PM

Temperature Summary - 9:28 PM

  Temp (°F)
Now 54°
Yesterday 40°
RealFeel® 57°
RealFeel® Shade 57°
Wind Chill 54°
Dew Point 46°
  Hi / Lo
Previous 6 Hours 64°
  54°
Previous 12 Hours 70°
  54°
Previous 24 Hours 71°
  54°

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 66° 73° 92° (1970) 67°
Low 44° 52° 39° (1991) 52°

Precipitation Summary - 9:28 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0.26
Top Story

Prospect Heights Weather Report

Drier Air Heads into Chicago Following Storms

September 21, 2014; 10:00 PM ET

After storms clipped Chicagoland early Sunday, drier air will filter into the area for the rest of the week. 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?

Current Drought Status

Current Soil Conditions

Sun. Overnight Freeze

Sun. Degree Days

Sun. Evapotranspiration