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      Elev 164 ft, 38.603 °N 90.224 °W

      St. Louis, MO

      Updated: 1:35 PM CDT on August 19, 2026 (GMT -5)
      5 minutes ago
      81°
      70°
      80
      Feels Like 84
      Showers in Vicinity
      N
      6
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Today
      Thu 08/20
      High 81°f
      80% Precip. / 0.02 in
      Thunderstorms. Gusty winds and small hail are possible. High 81F. Winds light and variable. Chance of rain 80%.
      Tonight
      Thu 08/20
      Low 68°f
      51% Precip. / 0.09 in
      Partly to mostly cloudy skies with scattered thunderstorms during the evening. Low 68F. Winds light and variable. Chance of rain 50%.
      Tomorrow
      Fri 08/21
      High 82°f65°f
      22% Precip. / 0 in
      Cloudy skies early will become partly cloudy later in the day. A stray shower or thunderstorm is possible. High 82F. Winds NNE at 5 to 10 mph.
      Hourly Forecast
      Now
      79°
      2PM
      59%
      79°
      3PM
      40%
      80°
      4PM
      31%
      80°
      5PM
      49%
      80°
      6PM
      80°
      7PM
      80°
      7:49PM
      Sunset
      8PM
      77°
      9PM
      75°
      10PM
      43%
      74°
      11PM
      51%
      72°
      12AM
      71°
      1AM
      71°
      2AM
      70°
      3AM
      70°
      4AM
      70°
      5AM
      70°
      6AM
      69°
      6:19AM
      Sunrise
      7AM
      70°
      8AM
      71°
      9AM
      72°
      10AM
      73°
      11AM
      76°
      12PM
      78°
      1PM
      80°
      Additional Conditions
      1. Pressure 29.91 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point70°F
      5. Humidity 74%
      6. Rainfall 0.24 in
      7. Snow Depth 0 in
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      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:18 AM 7:49 PM
      3. Civil Twilight 5:50 AM 8:17 PM
      4. Nautical Twilight 5:16 AM 8:51PM
      5. Astronomical Twilight 4:41 AM 9:26 PM
      1. Length of Visible Light 14h 26m
      2. Length of Day 13h 30m
      3. Tomorrow will be 2 minutes 16 seconds shorter
      1. Moon 1:47 PM 11:16 PM
      2. First quarter46% of the Moon is Illuminated
      Aug 26
      Full Moon
      Sep 3
      Waning Half Last Qtr
      Sep 16
      Waxing Half First Qtr
      -
      -
      KCPS Station History
      Almanac for August 19, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 81°F 87°F 98°F 1995
      4. Low 70°F 67°F 54°F 1977
      5. Rain/Snow Depth
      6. Precipitation 0.11 in 4.1 in -
      7. Snow 0 in 0 in -
      Almanac for August 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 82°F 87°F 98°F
      4. Low 70°F 66°F 52°F
      Precipitation
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