• Tonight

    Jul 23

    Lo 77°

    A damaging thunderstorm.

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
  • Sun

    Jul 24

    92°Lo 74°

    A heavy thunderstorm

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

    Jul 25

    87°Lo 71°

    Partly sunny and nice

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

    Jul 26

    85°Lo 72°

    Sunshine with a shower

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

    Jul 27

    86°Lo 72°

    A thunderstorm possible

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 89° RealFeel® 104° Precipitation 50%

Day

N

E

S

W

  • NNE 5 mph
  • Gusts: 15 mph

Very humid with intervals of clouds and sunshine; watch for flooding.

  • Max UV Index: 6 (High)
  • Thunderstorms: 91%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 77° RealFeel® 78° Precipitation 62%

Night

N

E

S

W

  • S 7 mph
  • Gusts: 12 mph

A severe thunderstorm; partly cloudy, warm and humid; storms can bring flooding and damaging winds.

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 0.6 in
  • Rain: 0.6 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Chicago Pollen Levels - July 23

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Moderate

  • Mold

    High

  • Grass Pollen

    Low

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2015
High 89° 84° 99° (1914) 85°
Low 77° 64° 51° (1947) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 14:42 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:36 PM with 12:10 of moolight, then sets at 10:46 AM

Chicago Weather Report

Severe storms to rattle midwestern US this weekend

July 23, 2016; 5:31 PM ET

The midwestern United States will be in the crosshairs of potent thunderstorms into Saturday night. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps