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    • Tonight

      Sep 25

      47° Lo F
      Clouds breaking; cooler
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Wed

      Sep 26

      63° /42°
      Clouds and sun; cooler
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 27

      68° /47°
      Times of clouds and sun
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 28

      59° /35°
      Some sun, then clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Sep 29

      56° /44°
      Times of clouds and sun; cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    81°Hi RealFeel® 80° Precipitation 57%
    Mostly cloudy; a few afternoon t-storms, some severe; storms can bring flooding and damaging winds
    • Winds from the
    • SW 9 mph
    • Gusts: 24 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 100%
    • Precipitation: 0.16 in
    • Rain: 0.16 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    47°Lo RealFeel® 42° Precipitation 50%
    A shower in spots this evening; otherwise, becoming partly cloudy; cooler
    • Winds from the
    • WNW 12 mph
    • Gusts: 18 mph
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 0.05 in
    • Rain: 0.05 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Marengo Pollen Levels Sep 25

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

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2017
    High 81° 71° 91° (2017) 91°
    Low 47° 48° 35° (2001) 62°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:47 PM
    • Duration: 12:02 hr

    Moonrise/Moonset

    • Moonrise: 7:30 PM
    • Moonset: 8:06 AM
    • Duration: 12:36 hr
    Astronomy

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps