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      Elev 879 ft, 41.344 °N 93.746 °W

      St. Charles, IA

      Saint Charles Station57°
      Updated: 2:09 AM CDT on September 22, 2026 (GMT -5)
      just now
      64°
      57°
      57
      Feels Like 57
      Cloudy
      N
      10
      Gusts 18 mph
      Similar 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
        Tue 09/22
        Low 55°f
         18% Precip. / 0 in
        Cloudy. Low around 55F. Winds ENE at 10 to 15 mph.
        Tomorrow
        Wed 09/23
        High 60°f
         42% Precip. / 0.02 in
        Showers in the morning, then cloudy in the afternoon. High around 60F. Winds ENE at 5 to 10 mph. Chance of rain 40%.
        Tomorrow night
        Wed 09/23
        Low 53°f
         21% Precip. / 0 in
        Cloudy skies. Low 53F. Winds ENE at 5 to 10 mph.
        Hourly Forecast
        Now
        57°
        3AM
        56°
        4AM
        56°
        5AM
        56°
        6AM
        56°
        7AM
        56°
        7:02AM
        Sunrise
        8AM
        56°
        9AM
        56°
        10AM
        39%
        56°
        11AM
        43%
        57°
        12PM
        33%
        58°
        1PM
        31%
        58°
        2PM
        59°
        3PM
        60°
        4PM
        60°
        5PM
        60°
        6PM
        59°
        7PM
        58°
        7:11PM
        Sunset
        8PM
        57°
        9PM
        57°
        10PM
        57°
        11PM
        57°
        12AM
        57°
        1AM
        57°
        2AM
        57°
        Precipitation
        43%
        Rain possible after 8 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        17
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.17 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point56°F
        5. Humidity 98%
        6. Rainfall 0.11 in
        7. Snow Depth 0 in
         KDSM Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 76°F 99°F 1937
        4. Low 57°F 50°F 28°F 1995
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 75°F 93°F
        4. Low 57°F 49°F 28°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:02 AM 7:11 PM
        3. Civil Twilight 6:35 AM 7:39 PM
        4. Nautical Twilight 6:02 AM 8:11PM
        5. Astronomical Twilight 5:29 AM 8:44 PM
        1. Length of Visible Light 13h 4m
        2. Length of Day 12h 9m
        3. Tomorrow will be 2 minutes 44 seconds shorter
        1. Moon 5:24 PM 2:34 AM
        2. Waxing Gibbous85% 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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        Health
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