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      River Flood Warning
      until 9:00 PM CDT
      +1 more alert
      Elev 643 ft, 41.837 °N 90.223 °W

      Clinton, IA

      Clinton Station68°
      Updated: 10:28 PM CDT on September 19, 2026 (GMT -5)
      7 minutes ago
      71°
      65°
      68
      Feels Like 68
      Cloudy
      N
      4
      Lower temperature is expected tomorrow
      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 65°f
         100% Precip. / 2.7 in
        Thunderstorms likely. Rainfall will be locally heavy at times. Storms may contain strong gusty winds. Low near 65F. Winds ENE at 5 to 10 mph. Chance of rain 100%. 2 to 3 inches of rain expected.
        Tomorrow
        Mon 09/21
        High 67°f
         89% Precip. / 0.25 in
        Thunderstorms in the morning, then variable clouds during the afternoon with still a chance of showers. High 67F. Winds NE at 10 to 20 mph. Chance of rain 90%.
        Tomorrow night
        Mon 09/21
        Low 58°f
         24% Precip. / 0 in
        Cloudy. Low 58F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        68°
        11PM
        37%
        68°
        12AM
        87%
        68°
        1AM
        100%
        68°
        2AM
        100%
        68°
        3AM
        100%
        68°
        4AM
        100%
        68°
        5AM
        93%
        67°
        6AM
        78%
        66°
        6:46AM
        Sunrise
        7AM
        90%
        66°
        8AM
        84%
        66°
        9AM
        70%
        65°
        10AM
        68%
        65°
        11AM
        57%
        66°
        12PM
        48%
        65°
        1PM
        37%
        65°
        2PM
        33%
        65°
        3PM
        65°
        4PM
        66°
        5PM
        66°
        6PM
        65°
        7PM
        64°
        7:01PM
        Sunset
        8PM
        63°
        9PM
        62°
        10PM
        61°
        Precipitation
        100%
        Thunderstorms possible around 11:45 PM
        Pollen
        None
        Air Quality
        28
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.86 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point68°F
        5. Humidity 100%
        6. Rainfall 2.23 in
        7. Snow Depth 0 in
         KCWI Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 75°F 95°F 2022
        4. Low 65°F 53°F 30°F 1991
        5. Rain/Snow Depth
        6. Precipitation 2.7 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 74°F 94°F
        4. Low 65°F 53°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:46 AM 7:01 PM
        3. Civil Twilight 6:18 AM 7:29 PM
        4. Nautical Twilight 5:45 AM 8:01PM
        5. Astronomical Twilight 5:12 AM 8:35 PM
        1. Length of Visible Light 13h 10m
        2. Length of Day 12h 15m
        3. Tomorrow will be 2 minutes 47 seconds shorter
        1. Moon 4:10 PM 12:10 AM
        2. Waxing Gibbous68% 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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