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    • Early AM

      Aug 24

      61° Lo
      Intermittent clouds
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Today

      Aug 24

      73° /59°
      Clouds and sun with a shower
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Fri

      Aug 25

      73° /61°F
      Mostly sunny and nice
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
    • Sat

      Aug 26

      76° /63°
      Nice with clouds and sun
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sun

      Aug 27

      77° /65°
      Pleasant with clouds and sun
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More

    Day

    73°Hi RealFeel® 78° Precipitation 3%
    Mostly sunny and nice
    • Winds from the
    • E 8 mph
    • Gusts: 11 mph
    • Max UV Index: 7 (High)
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    61°Lo RealFeel® 61° Precipitation 3%
    Patchy clouds
    • Winds from the
    • ESE 6 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 3%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Chicago Pollen Levels Aug 25

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

      Low

    • Ragweed Pollen

      High

    • Mold

      High

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/25/2016
    High 73° 81° 95° (1991) 85°
    Low 61° 65° 47° (1934) 71°

    Sunrise/Sunset

    • Sunrise: 6:09 AM
    • Sunset: 7:36 PM
    • Duration: 13:27 hr

    Moonrise/Moonset

    • Moonrise: 10:12 AM
    • Moonset: 9:57 PM
    • Duration: 11:45 hr
    Astronomy

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps