• Today

    Sep 21

    66°Lo 48°

    Clouds and sun; not as warm

    Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      40%
    • Hi
      RealFeel
      64°
  • Mon

    Sep 22

    67°Lo 51°

    Mostly sunny

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

    Sep 23

    72°Lo 55°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      76°
    more
  • Wed

    Sep 24

    73°Lo 53°

    A full day of sunshine

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      10%
    • Hi
      RealFeel
      75°
    more
  • Thu

    Sep 25

    76°Lo 55°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      80°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Showers
Mostly Cloudy
Partly Sunny
Showers
Partly Sunny
Temp (°F) 59° 61° 62° 63° 64° 65° 66° 65°
RealFeel® 54° 57° 59° 60° 61° 64° 64° 62°
Humidity 75% 70% 67% 64% 63% 61% 60% 60%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
32%
 
36%
 
47%
 
51%
 
47%
 
47%
 
51%
 
47%
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) 12 WNW 13 WNW 13 WNW 13 WNW 13 NW 13 NNW 13 NNW 13 N
UV Index 1 2 3 3 3 4 3 2
Cloud Cover 45% 58% 71% 75% 76% 44% 45% 45%
Dew Point 52° 51° 51° 51° 51° 51° 51° 51°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 66° 73° N/A 67°
Low 48° 52° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:14 of sunlight, then sets at 6:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:09 AM with 13:19 of moolight, then sets at 5:28 PM

Top Story

River Forest Weather Report

Drier Air Heads into Chicago Following Storms

September 21, 2014; 5:00 AM 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