• Today

    May 1

    56°Lo 43°

    An afternoon shower or two

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Mon

    May 2

    58°Lo 37°

    Variable clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    May 3

    69°Lo 48°

    Partly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    May 4

    56°Lo 38°

    Cooler with a shower in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    May 5

    59°Lo 38°

    More sun than clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Showers
Temp (°F) 49° 49° 51° 54° 55° 56° 56° 55°
RealFeel® 42° 44° 48° 52° 54° 55° 54° 50°
Humidity 89% 89% 89% 81% 80% 76% 75% 78%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
40%
 
18%
 
14%
 
18%
 
34%
 
34%
 
40%
 
56%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 12 NNE 12 NE 10 NNE 9 NNE 9 NNE 9 NNE 8 NNE 9 NE
UV Index 1 1 2 2 2 2 2 1
Cloud Cover 100% 100% 100% 94% 90% 89% 90% 92%
Dew Point 46° 46° 48° 48° 49° 48° 48° 48°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 56° 67° N/A 69°
Low 43° 45° N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:03 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:44 AM with 11:10 of moolight, then sets at 1:54 PM

Joliet Weather Report

Chicago: Temperature roller coaster in store for new week

May 1, 2016; 12:54 PM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps