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      Elev 534 ft, 38.776 °N 90.488 °W

      St. Charles, MO

      Historic Saint Charles Station77°
      Updated: 4:10 PM CDT on October 23, 2026 (GMT -5)
      8 minutes ago
      79°
      48°
      77
      Feels Like 77
      Sunny
      N
      6
      Similar temperature is expected tomorrow
      Wundermap

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       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
        Tonight
        Fri 10/23
        Low 47°f
         3% Precip. / 0 in
        Clear to partly cloudy. Low 47F. Winds SE at 5 to 10 mph.
        Tomorrow
        Sat 10/24
        High 77°f
         4% Precip. / 0 in
        Partly cloudy skies. Warm. High 77F. Winds SE at 5 to 10 mph.
        Tomorrow night
        Sat 10/24
        Low 47°f
         3% Precip. / 0 in
        Partly cloudy skies. Low 47F. Winds light and variable.
        Hourly Forecast
        Now
        76°
        5PM
        76°
        6PM
        71°
        6:12PM
        Sunset
        7PM
        67°
        8PM
        63°
        9PM
        61°
        10PM
        59°
        11PM
        59°
        12AM
        56°
        1AM
        54°
        2AM
        53°
        3AM
        52°
        4AM
        50°
        5AM
        49°
        6AM
        48°
        7AM
        48°
        7:20AM
        Sunrise
        8AM
        50°
        9AM
        55°
        10AM
        61°
        11AM
        67°
        12PM
        71°
        1PM
        74°
        2PM
        75°
        3PM
        75°
        4PM
        75°
        Precipitation
        4%
        Pollen
        None
        Air Quality
        38
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.2 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point47°F
        5. Humidity 36%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSTL Station History
        Almanac for October 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 66°F 93°F 1939
        4. Low 48°F 43°F 22°F 1982
        5. Rain/Snow Depth
        6. Precipitation 0 in 4 in -
        7. Snow 0 in 0 in -
        Almanac for October 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 65°F 88°F
        4. Low 47°F 43°F 22°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:19 AM 6:12 PM
        3. Civil Twilight 6:52 AM 6:39 PM
        4. Nautical Twilight 6:21 AM 7:10PM
        5. Astronomical Twilight 5:50 AM 7:41 PM
        1. Length of Visible Light 11h 47m
        2. Length of Day 10h 52m
        3. Tomorrow will be 2 minutes 20 seconds shorter
        1. Moon 4:43 PM 4:28 AM
        2. Waxing Gibbous93% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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