, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Tonight

      Jul 20

      74° Lo F
      Heavy evening thunderstorms
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Fri

      Jul 21

      93° /76°
      A thunderstorm or two
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sat

      Jul 22

      93° /68°
      Partly sunny, hot and humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Jul 23

      87° /60°
      Mostly sunny and humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Jul 24

      79° /57°
      Partly sunny and beautiful
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    95°Hi RealFeel® 116° Precipitation 35%
    Hot and humid with periods of clouds and sun; storms may bring downpours and damaging winds
    • Winds from the
    • NW 6 mph
    • Gusts: 16 mph
    • Max UV Index: 8 (Very High)
    • Thunderstorms: 95%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    74°Lo RealFeel® 79° Precipitation 67%
    Heavy t-storms this evening; a t-storm in spots late; storms may bring downpours and damaging winds
    • Winds from the
    • E 6 mph
    • Gusts: 9 mph
    • Max UV Index: N/A
    • Thunderstorms: 90%
    • Precipitation: 0.6 in
    • Rain: 0.6 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Marshalltown Pollen Levels Jul 20

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

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      Low

    • Grass Pollen

      Moderate

    Temperature History

    more Historical Weather Data >
      Today Normal Record 7/20/2016
    High 95° 84° N/A 90°
    Low 74° 63° N/A 67°

    Sunrise/Sunset

    • Sunrise: 5:53 AM
    • Sunset: 8:42 PM
    • Duration: 14:49 hr

    Moonrise/Moonset

    • Moonrise: 3:10 AM
    • Moonset: 6:03 PM
    • Duration: 14:53 hr
    Astronomy

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps