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    • Today

      Dec 4

      33° /27°F
      2-4" of wet snow
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Mon

      Dec 5

      38° /29°
      Periods of clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Dec 6

      38° /20°
      Cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Dec 7

      30° /17°
      Cloudy and colder
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Dec 8

      23° /14°
      Colder with snow at times
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    33°Hi RealFeel® 30° Precipitation 100%
    Wet snow, accumulating 2-4 inches; roads and sidewalks will be slippery in the morning
    • SSE 5 mph
    • Gusts: 14 mph
    • Max UV Index: 0 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0.71 in
    • Rain: 0 in
    • Snow: 3.4 in
    • Ice: 0 in
    • Hours of Precipitation: 9 hrs
    • Hours of Rain: 0 hrs

    Night

    27°Lo RealFeel® 24° Precipitation 56%
    A couple of flurries early on this evening; otherwise, mainly cloudy; watch for icy spots
    • WSW 7 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0.01 in
    • Rain: 0 in
    • Snow: 0.1 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 0 hrs

    Downers Grove Pollen Levels Dec 4

    • 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 12/4/2015
    High 33° 38° 66° (1998) 47°
    Low 27° 24° -1° (1893) 32°

    Sunrise/Sunset

    • Sunrise: 7:04 AM
    • Sunset: 4:21 PM
    • Duration: 9:17 hr

    Moonrise/Moonset

    • Moonrise: 10:45 AM
    • Moonset: 9:15 PM
    • Duration: 10:30 hr
    Astronomy

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps