How to help: Donate now to assist victims of the 2017 hurricane season

           , °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Tonight

      Sep 24

      53° Lo F
      Heavy rain and a thunderstorm
      • 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
    • Mon

      Sep 25

      56° /49°
      Cooler with a few showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Sep 26

      62° /43°
      Mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Sep 27

      68° /46°
      Mostly sunny
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 28

      72° /44°
      Mostly sunny and beautiful
      • High
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More

    Day

    81°Hi RealFeel® 84° Precipitation 67%
    Mostly cloudy, then colder; heavy rain and a t-storm in the afternoon/evening; watch for flooding
    • Winds from the
    • SW 13 mph
    • Gusts: 29 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 60%
    • Precipitation: 0.08 in
    • Rain: 0.08 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Night

    53°Lo RealFeel® 46° Precipitation 70%
    Periods of rain, some heavy, and a thunderstorm; mild; watch for flooding
    • Winds from the
    • NNW 8 mph
    • Gusts: 14 mph
    • Max UV Index: N/A
    • Thunderstorms: 47%
    • Precipitation: 0.76 in
    • Rain: 0.76 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 5 hrs
    • Hours of Rain: 5 hrs

    Sioux Falls Pollen Levels Sep 24

    • 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 9/24/2016
    High 81° 70° 89° (1935) 81°
    Low 53° 45° 27° (1942) 67°

    Sunrise/Sunset

    • Sunrise: 7:16 AM
    • Sunset: 7:21 PM
    • Duration: 12:05 hr

    Moonrise/Moonset

    • Moonrise: 11:40 AM
    • Moonset: 10:04 PM
    • Duration: 10:24 hr
    Astronomy

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps