My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 331 ft, 42.402 °N 96.358 °W

      Sergeant Bluff, IA

      Sergeant Bluff Station61°
      Updated: 3:16 AM CDT on September 20, 2026 (GMT -5)
      6 minutes ago
      62°
      57°
      61
      Feels Like 60
      Cloudy
      N
      7
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Mon 09/21
        High 62°f
         49% Precip. / 0.05 in
        Cloudy early, then off and on rain showers for the afternoon. High 62F. Winds NE at 10 to 15 mph. Chance of rain 50%.
        Tonight
        Mon 09/21
        Low 56°f
         76% Precip. / 0.17 in
        Light rain early...then remaining cloudy with showers overnight. Low 56F. Winds NE at 5 to 10 mph. Chance of rain 80%.
        Tomorrow
        Tue 09/22
        High 59°f52°f
         63% Precip. / 0.15 in
        Light rain early...then remaining cloudy with showers in the afternoon. High 59F. Winds ENE at 10 to 15 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        61°
        4AM
        61°
        5AM
        61°
        6AM
        60°
        7AM
        60°
        7:10AM
        Sunrise
        8AM
        60°
        9AM
        60°
        10AM
        61°
        11AM
        61°
        12PM
        61°
        1PM
        34%
        61°
        2PM
        39%
        61°
        3PM
        37%
        60°
        4PM
        39%
        60°
        5PM
        40%
        60°
        6PM
        49%
        60°
        7PM
        63%
        60°
        7:25PM
        Sunset
        8PM
        76%
        59°
        9PM
        72%
        59°
        10PM
        67%
        59°
        11PM
        66%
        58°
        12AM
        64%
        58°
        1AM
        49%
        59°
        2AM
        58%
        59°
        3AM
        56%
        60°
        Precipitation
        76%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 91%
        6. Rainfall 0.07 in
        7. Snow Depth 0 in
         KSUX Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 76°F 97°F 2022
        4. Low 57°F 49°F 29°F 1918
        5. Rain/Snow Depth
        6. Precipitation 0.22 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 75°F 96°F
        4. Low 57°F 49°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:10 AM 7:26 PM
        3. Civil Twilight 6:42 AM 7:54 PM
        4. Nautical Twilight 6:09 AM 8:26PM
        5. Astronomical Twilight 5:35 AM 9:00 PM
        1. Length of Visible Light 13h 11m
        2. Length of Day 12h 15m
        3. Tomorrow will be 2 minutes 51 seconds shorter
        1. Moon 4:38 PM 12:33 AM
        2. Waxing Gibbous69% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary