• Today

    Sep 18

    71°Lo 48°

    Sunshine and beautiful

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

    Sep 19

    73°Lo 58°

    Times of clouds and sun

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

    Sep 20

    79°Lo 57°

    A couple of p.m. t-storms

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

    Sep 21

    72°Lo 48°

    Clouds breaking; less humid

    Moderate ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      54%
    more
  • Mon

    Sep 22

    68°Lo 47°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      54%
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Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 68° 74° 89° (2007) 69°
Low 47° 52° 33° (1983) 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:10 of sunlight, then sets at 6:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:09 AM with 12:49 of moolight, then sets at 5:58 PM

Top Story

Joliet Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 18, 2014; 6:12 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 >

Mon. Dust & Dander

Mon. Wind Maps