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    • Tonight

      Dec 14

      16° Lo F
      Partly cloudy and cold
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Fri

      Dec 15

      31° /26°
      Mostly cloudy with a flurry
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Dec 16

      43° /27°
      Milder with periods of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Dec 17

      40° /33°
      Chance of a little p.m. rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Dec 18

      40° /33°
      Periods of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    28°Hi RealFeel® 29° Precipitation 4%
    Chilly with clouds and sun
    • Winds from the
    • NW 6 mph
    • Gusts: 12 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    16°Lo RealFeel® 10° Precipitation 41%
    Partly cloudy and cold; a flurry around late
    • Winds from the
    • WSW 7 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0.0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 0 hrs

    Carol Stream Pollen Levels Dec 14

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/14/2016
    High 28° 35° 61° (2015) 19°
    Low 16° 21° -5° (2016) -5°

    Sunrise/Sunset

    • Sunrise: 7:12 AM
    • Sunset: 4:22 PM
    • Duration: 9:10 hr

    Moonrise/Moonset

    • Moonrise: 3:34 AM
    • Moonset: 2:33 PM
    • Duration: 10:59 hr
    Astronomy

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps