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    • Tonight

      Jul 21

      73° Lo F
      Partly cloudy and humid
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sat

      Jul 22

      96° /65°
      Partly sunny; hot, less humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Jul 23

      90° /61°
      A full day of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Jul 24

      89° /70°
      Sunny and pleasant
      • Low
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Jul 25

      94° /74°
      A thunderstorm around
      • Low
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    93°Hi RealFeel® 102° Precipitation 52%
    Hot; a strong morning t-storm, then a t-storm later this afternoon; thunderstorms may be severe
    • Winds from the
    • S 10 mph
    • Gusts: 32 mph
    • Max UV Index: 7 (High)
    • Thunderstorms: 95%
    • Precipitation: 0.1 in
    • Rain: 0.1 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Night

    73°Lo RealFeel® 76° Precipitation 25%
    Partly cloudy and humid
    • Winds from the
    • WSW 7 mph
    • Gusts: 14 mph
    • Max UV Index: N/A
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    South Sioux City Pollen Levels Jul 21

    • 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 7/21/2016
    High 93° 86° 106° (1934) 97°
    Low 73° 63° 48° (2000) 78°

    Sunrise/Sunset

    • Sunrise: 6:07 AM
    • Sunset: 8:57 PM
    • Duration: 14:50 hr

    Moonrise/Moonset

    • Moonrise: 4:17 AM
    • Moonset: 7:23 PM
    • Duration: 15:06 hr
    Astronomy

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps