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    • Today

      Aug 21

      87° /70°F
      A midday t-storm in spots
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
    • Tue

      Aug 22

      79° /56°
      Not as warm; an a.m. t-storm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Aug 23

      76° /58°
      Nice with plenty of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Aug 24

      71° /53°
      Partly sunny and nice
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Fri

      Aug 25

      75° /55°
      Partly sunny and nice
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More

    Day

    87°Hi RealFeel® 100° Precipitation 42%
    Partly sunny, warm and muggy with a shower or thunderstorm in spots during midday
    • Winds from the
    • SW 7 mph
    • Gusts: 10 mph
    • Max UV Index: 10 (Extreme)
    • Thunderstorms: 60%
    • Precipitation: 0.15 in
    • Rain: 0.15 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Night

    70°Lo RealFeel® 67° Precipitation 70%
    Cloudy, warm and muggy; heavy thunderstorms late; storms may bring downpours and damaging winds
    • Winds from the
    • SW 8 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • Precipitation: 0.82 in
    • Rain: 0.82 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Glen Ellyn Pollen Levels Aug 21

    • 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 8/21/2016
    High 87° 82° 99° (1955) 76°
    Low 70° 63° 46° (1950) 58°

    Sunrise/Sunset

    • Sunrise: 6:06 AM
    • Sunset: 7:44 PM
    • Duration: 13:38 hr

    Moonrise/Moonset

    • Moonrise: 5:51 AM
    • Moonset: 7:50 PM
    • Duration: 13:59 hr
    Astronomy

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps