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      Flood Watch
      until 1:00 AM CDT
      Elev 879 ft, 41.344 °N 93.746 °W

      St. Charles, IA

      Saint Charles Station56°
      Updated: 3:49 AM CDT on September 29, 2026 (GMT -5)
      just now
      74°
      58°
      56
      Feels Like 56
      Clear
      N
      4
      Lower temperature is expected today
      Wundermap
      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
        Tue 09/29
        High 74°f
         54% Precip. / 0.15 in
        Cloudy early, then off and on rain showers for the afternoon. High 74F. Winds SSE at 10 to 15 mph. Chance of rain 50%.
        Tonight
        Tue 09/29
        Low 67°f
         92% Precip. / 0.65 in
        Cloudy with periods of rain. Low 67F. Winds SSW at 5 to 10 mph. Chance of rain 90%. Rainfall around a half an inch. Locally heavy rainfall possible.
        Tomorrow
        Wed 09/30
        High 72°f66°f
         86% Precip. / 0.48 in
        Cloudy with periods of rain. High 72F. Winds SSW at 5 to 10 mph. Chance of rain 90%. Rainfall around a half an inch. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        59°
        4AM
        59°
        5AM
        59°
        6AM
        59°
        7AM
        60°
        7:09AM
        Sunrise
        8AM
        61°
        9AM
        63°
        10AM
        66°
        11AM
        68°
        12PM
        72°
        1PM
        73°
        2PM
        74°
        3PM
        46%
        74°
        4PM
        53%
        73°
        5PM
        54%
        73°
        6PM
        53%
        72°
        7PM
        57%
        71°
        7:00PM
        Sunset
        8PM
        42%
        69°
        9PM
        46%
        69°
        10PM
        65%
        68°
        11PM
        76%
        68°
        12AM
        76%
        69°
        1AM
        66%
        69°
        2AM
        93%
        69°
        3AM
        86%
        69°
        Precipitation
        93%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        32
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point54°F
        5. Humidity 85%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KDSM Station History
        Almanac for September 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 73°F 91°F 1953
        4. Low 58°F 47°F 23°F 1899
        5. Rain/Snow Depth
        6. Precipitation 0.8 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for September 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 72°F 93°F
        4. Low 67°F 47°F 28°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:09 AM 7:00 PM
        3. Civil Twilight 6:42 AM 7:27 PM
        4. Nautical Twilight 6:10 AM 7:59PM
        5. Astronomical Twilight 5:37 AM 8:31 PM
        1. Length of Visible Light 12h 45m
        2. Length of Day 11h 50m
        3. Tomorrow will be 2 minutes 43 seconds shorter
        1. Moon 8:20 PM 10:42 AM
        2. Waning Gibbous86% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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