• Today

    May 25

    86°Lo 66°

    A damaging afternoon t-storm

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

    May 26

    85°Lo 66°

    Warm and muggy with some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Fri

    May 27

    80°Lo 65°

    A couple of thunderstorms

    High ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      5 - High
    more
  • Sat

    May 28

    78°Lo 64°

    Mostly cloudy with a t-storm

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

    May 29

    80°Lo 63°

    Partly sunny, a t-storm; warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 86° RealFeel® 92° Precipitation 62%

Day

N

E

S

W

  • S 9 mph
  • Gusts: 16 mph

A damaging afternoon thunderstorm; storms may bring downpours, large hail and damaging winds

  • Max UV Index: 7 (High)
  • Thunderstorms: 95%
  • Precipitation: 0.6 in
  • Rain: 0.6 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 66° RealFeel® 58° Precipitation 74%

Night

N

E

S

W

  • SSW 9 mph
  • Gusts: 16 mph

Showers and a heavier thunderstorm this evening; mostly cloudy and warm with a t-storm late

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 1.07 in
  • Rain: 1.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Carol Stream Pollen Levels - May 25

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

    Moderate

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2015
High 86° 73° 89° (2010) 79°
Low 66° 51° 39° (2002) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 14:53 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:24 PM with 10:14 of moolight, then sets at 9:38 AM

Carol Stream Weather Report

Chicago: Warm, humid and stormy through Thursday

May 25, 2016; 1:18 PM ET

This week is likely to end up as the warmest week so far this year in the Chicago area, but the warm weather will be accompanied by stormy weather. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps