• Today

    Sep 21

    64°Lo 42°

    Some sun, a shower; cooler

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Mon

    Sep 22

    66°Lo 44°

    Mostly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Sep 23

    71°Lo 49°

    Mostly sunny and pleasant

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 24

    73°Lo 48°

    A full day of sunshine

    Moderate ragweed pollen levels
    • Precip
      10%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      10%
    more
  • Thu

    Sep 25

    76°Lo 49°

    Sunshine and pleasant

    Ragweed Pollen Weather
    • Precip
      12%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      25%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Clear
Clear
Clear
Mostly Sunny
Sunny
Partly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 59° 57° 56° 56° 59° 61° 61° 61°
RealFeel® 55° 53° 52° 51° 55° 56° 59° 58°
Humidity 87% 86% 86% 86% 75% 72% 65% 62%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
33%
 
33%
 
33%
 
39%
 
10%
 
10%
 
11%
 
14%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 6 WNW 6 W 6 W 8 W 8 W 12 WNW 7 WNW 9 WNW
UV Index 0 0 0 0 0 1 1 1
Cloud Cover 12% 4% 0% 20% 5% 57% 75% 100%
Dew Point 55° 53° 52° 52° 51° 52° 49° 48°
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 64° 74° 90° (1978) 68°
Low 42° 52° 37° (1983) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 12:13 of sunlight, then sets at 6:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:12 AM with 13:17 of moolight, then sets at 5:29 PM

Top Story

Joliet 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 >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps