• Tonight

    Jul 27

    Lo 72°

    Patchy clouds, a t-storm late.

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

    Jul 28

    81°Lo 68°

    Not as warm with a t-storm.

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

    Jul 29

    78°Lo 67°

    A shower or t-storm in spots.

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

    Jul 30

    78°Lo 69°

    A brief shower or two

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

    Jul 31

    82°Lo 69°

    Mostly sunny, a shower; humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 89° RealFeel® 98° Precipitation 14%

Day

N

E

S

W

  • SE 4 mph
  • Gusts: 10 mph

Partly sunny, warm and humid.

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 72° RealFeel® 72° Precipitation 55%

Night

N

E

S

W

  • NE 4 mph
  • Gusts: 8 mph

Partly cloudy and warm; a late-night shower or thunderstorm around.

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Chicago Pollen Levels - July 27

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

    Low

  • Ragweed Pollen

    Moderate

  • Mold

    High

  • Grass Pollen

    Low

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 89° 84° 100° (1955) 90°
Low 72° 68° 51° (1937) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 14:33 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:21 AM with 13:51 of moolight, then sets at 2:12 PM

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps