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    • Today

      Jun 24

      72° /48°
      A thunderstorm in spots
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Jun 25

      68° /47°F
      Breezy with clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Mon

      Jun 26

      72° /45°
      Mostly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Tue

      Jun 27

      77° /63°
      Partly sunny and beautiful
      • Low
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Wed

      Jun 28

      79° /66°
      T-storms, some severe; cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    68°Hi RealFeel® 68° Precipitation 25%
    Breezy with intervals of clouds and sunshine
    • NW 16 mph
    • Gusts: 22 mph
    • Max UV Index: 8 (Very High)
    • Thunderstorms: 20%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    47°Lo RealFeel® 46° Precipitation 10%
    Clear to partly cloudy and cool
    • WNW 7 mph
    • Gusts: 16 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Waterloo Pollen Levels Jun 25

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      High

    Temperature History

    more Historical Weather Data >
      Today Normal Record 6/25/2016
    High 68° 84° 104° (1931) 91°
    Low 47° 62° 42° (2004) 71°

    Sunrise/Sunset

    • Sunrise: 5:33 AM
    • Sunset: 8:51 PM
    • Duration: 15:18 hr

    Moonrise/Moonset

    • Moonrise: 7:24 AM
    • Moonset: 10:18 PM
    • Duration: 14:54 hr
    Astronomy

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps