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      Elev 594 ft, 38.587 °N 90.530 °W

      Ballwin, MO

      Winchester Station82°
      Updated: 1:41 PM CDT on October 4, 2026 (GMT -5)
      2 minutes ago
      80°
      47°
      82
      Feels Like 82
      Sunny
      N
      6
      Higher 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
        Sun 10/04
        High 80°f
         0% Precip. / 0 in
        Sunny. High around 80F. Winds N at 5 to 10 mph.
        Tonight
        Sun 10/04
        Low 50°f
         6% Precip. / 0 in
        A clear sky. Low near 50F. Winds light and variable.
        Tomorrow
        Mon 10/05
        High 77°f46°f
         6% Precip. / 0 in
        Sunny. High 77F. Winds light and variable.
        Hourly Forecast
        Now
        77°
        2PM
        78°
        3PM
        80°
        4PM
        80°
        5PM
        79°
        6PM
        76°
        6:40PM
        Sunset
        7PM
        72°
        8PM
        69°
        9PM
        66°
        10PM
        64°
        11PM
        61°
        12AM
        59°
        1AM
        58°
        2AM
        56°
        3AM
        54°
        4AM
        53°
        5AM
        52°
        6AM
        51°
        7AM
        51°
        7:01AM
        Sunrise
        8AM
        54°
        9AM
        58°
        10AM
        64°
        11AM
        67°
        12PM
        70°
        1PM
        73°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        26
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 30.16 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point49°F
        5. Humidity 36%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSUS Station History
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 74°F 94°F 2006
        4. Low 47°F 51°F 34°F 1996
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 74°F 90°F
        4. Low 50°F 51°F 31°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:00 AM 6:40 PM
        3. Civil Twilight 6:34 AM 7:06 PM
        4. Nautical Twilight 6:03 AM 7:37PM
        5. Astronomical Twilight 5:32 AM 8:08 PM
        1. Length of Visible Light 12h 32m
        2. Length of Day 11h 39m
        3. Tomorrow will be 2 minutes 28 seconds shorter
        1. Moon 12:10 AM 3:31 PM
        2. Waning Crescent42% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
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