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      Elev 331 ft, 42.402 °N 96.358 °W

      Sergeant Bluff, IA

      Sergeant Bluff Station61°
      Updated: 2:38 AM CDT on September 20, 2026 (GMT -5)
      9 minutes ago
      70°
      60°
      61
      Feels Like 60
      Cloudy
      N
      8
      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
        Tonight
        Sun 09/20
        Low 59°f
         16% Precip. / 0 in
        Overcast. Low 59F. Winds N at 5 to 10 mph.
        Tomorrow
        Mon 09/21
        High 63°f
         49% Precip. / 0.05 in
        Cloudy in the morning, then off and on rain showers during the afternoon hours. High 63F. Winds NE at 10 to 15 mph. Chance of rain 50%.
        Tomorrow night
        Mon 09/21
        Low 56°f
         76% Precip. / 0.17 in
        Light rain early...then remaining cloudy with showers late. Low 56F. Winds NE at 5 to 10 mph. Chance of rain 80%.
        Hourly Forecast
        Now
        61°
        3AM
        61°
        4AM
        61°
        5AM
        61°
        6AM
        60°
        7AM
        60°
        7:10AM
        Sunrise
        8AM
        60°
        9AM
        60°
        10AM
        61°
        11AM
        62°
        12PM
        62°
        1PM
        34%
        62°
        2PM
        39%
        62°
        3PM
        37%
        62°
        4PM
        39%
        62°
        5PM
        40%
        62°
        6PM
        49%
        61°
        7PM
        63%
        60°
        7:25PM
        Sunset
        8PM
        76%
        59°
        9PM
        72%
        59°
        10PM
        67%
        59°
        11PM
        66%
        59°
        12AM
        64%
        59°
        1AM
        49%
        59°
        2AM
        58%
        59°
        Precipitation
        76%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        20
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 91%
        6. Rainfall 0.09 in
        7. Snow Depth 0 in
         KSUX Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 76°F 97°F 2022
        4. Low 60°F 49°F 29°F 1918
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 75°F 96°F
        4. Low 60°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
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