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      River Flood Warning
      until 9:00 AM CDT
      Elev 630 ft, 41.857 °N 90.187 °W

      Clinton, IA

      Clinton Municipal Airport Station63°
      Updated: 4:47 PM CDT on September 21, 2026 (GMT -5)
      5 minutes ago
      64°
      56°
      63
      Feels Like 63
      Cloudy
      N
      13
      Gusts 23 mph
      Similar 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
        Mon 09/21
        Low 54°f
         36% Precip. / 0.02 in
        Considerable cloudiness. Occasional rain showers after midnight. Low 54F. Winds NE at 10 to 15 mph. Chance of rain 40%.
        Tomorrow
        Tue 09/22
        High 62°f
         33% Precip. / 0.02 in
        A few showers in the morning, then clouds lingering in the afternoon. High 62F. Winds ENE at 10 to 15 mph. Chance of rain 30%.
        Tomorrow night
        Tue 09/22
        Low 51°f
         21% Precip. / 0 in
        Partly cloudy skies in the evening, then becoming cloudy overnight. Low 51F. Winds NE at 5 to 10 mph.
        Hourly Forecast
        Now
        63°
        5PM
        63°
        6PM
        62°
        6:59PM
        Sunset
        7PM
        61°
        8PM
        59°
        9PM
        58°
        10PM
        57°
        11PM
        57°
        12AM
        57°
        1AM
        57°
        2AM
        56°
        3AM
        56°
        4AM
        36%
        56°
        5AM
        35%
        56°
        6AM
        35%
        55°
        6:48AM
        Sunrise
        7AM
        33%
        55°
        8AM
        30%
        55°
        9AM
        34%
        56°
        10AM
        57°
        11AM
        59°
        12PM
        60°
        1PM
        60°
        2PM
        61°
        3PM
        62°
        4PM
        61°
        Precipitation
        36%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        20
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 82%
        6. Rainfall 0.09 in
        7. Snow Depth 0 in
         KCWI Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 74°F 93°F 2022
        4. Low 56°F 53°F 27°F 1999
        5. Rain/Snow Depth
        6. Precipitation 0.02 in - in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 74°F 87°F
        4. Low 56°F 53°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:47 AM 6:59 PM
        3. Civil Twilight 6:19 AM 7:27 PM
        4. Nautical Twilight 5:46 AM 7:59PM
        5. Astronomical Twilight 5:13 AM 8:33 PM
        1. Length of Visible Light 13h 7m
        2. Length of Day 12h 12m
        3. Tomorrow will be 2 minutes 46 seconds shorter
        1. Moon 4:43 PM 1:12 AM
        2. Waxing Gibbous77% 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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