• Early AM

    Sep 17

    Lo 42°

    Clear

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      69°
    more
  • Today

    Sep 17

    66°Lo 45°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      71°
    more
  • Thu

    Sep 18

    68°Lo 47°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      71°
  • Fri

    Sep 19

    71°Lo 58°

    Pleasant with clouds and sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      70°
    more
  • Sat

    Sep 20

    80°Lo 62°

    Turning cloudy

    Excellent for lawn mowing
    • Hours of Precip
      8.5
    • Precip
      25%
    • Hi
      RealFeel
      79°
    more
Next Previous
Mostly sunny 68° Lo 60° RealFeel® 70° / 58°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 61%
  • Cloud Cover: 11%
  • Dew Point: 51° F
  • Visibility: 10 mi
5 mph

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 68° 74° 90° (1935) 82°
Low 47° 53° 33° (1959) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 12:24 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:27 AM with 14:39 of moolight, then sets at 3:06 PM

Top Story

Valparaiso Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 9:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. 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?

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration