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      Elev 500 ft, 38.783 °N 90.590 °W

      St. Peters, MO

      St. Peters Station72°
      Updated: 11:04 AM CDT on October 15, 2026 (GMT -5)
      9 minutes ago
      78°
      54°
      72
      Feels Like 73
      Rain
      N
      6
      Higher temperature is expected today
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      50
      50
      575
      90
      50
      7
      0 mph
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      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Thu 10/15
        High 78°f
         100% Precip. / 0.16 in
        Thunderstorms. Storms may contain strong gusty winds. High 78F. Winds SW at 10 to 15 mph. Chance of rain 100%.
        Tonight
        Thu 10/15
        Low 47°f
         55% Precip. / 0.05 in
        Rain showers this evening with overcast skies overnight. Low 47F. Winds WNW at 10 to 20 mph. Chance of rain 60%.
        Tomorrow
        Fri 10/16
        High 55°f36°f
         17% Precip. / 0 in
        A mix of clouds and sun early, then becoming cloudy later in the day. High around 55F. Winds NW at 15 to 25 mph. Higher wind gusts possible.
        Hourly Forecast
        Now
        72°
        12PM
        83%
        73°
        1PM
        71%
        76°
        2PM
        99%
        76°
        3PM
        100%
        78°
        4PM
        42%
        78°
        5PM
        77°
        6PM
        75°
        6:24PM
        Sunset
        7PM
        72°
        8PM
        50%
        69°
        9PM
        55%
        68°
        10PM
        54%
        64°
        11PM
        61°
        12AM
        57°
        1AM
        55°
        2AM
        55°
        3AM
        54°
        4AM
        52°
        5AM
        52°
        6AM
        51°
        7AM
        49°
        7:12AM
        Sunrise
        8AM
        48°
        9AM
        50°
        10AM
        51°
        11AM
        51°
        Precipitation
        100%
        Storms continuing through 4 PM
        Pollen
        None
        Air Quality
        58
        Moderate
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 29.96 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point70°F
        5. Humidity 95%
        6. Rainfall 0.1 in
        7. Snow Depth 0 in
         KSUS Station History
        Almanac for October 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 69°F 88°F 1992
        4. Low 54°F 46°F 32°F 2006
        5. Rain/Snow Depth
        6. Precipitation 0.21 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for October 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 56°F 69°F 88°F
        4. Low 43°F 45°F 35°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:11 AM 6:23 PM
        3. Civil Twilight 6:45 AM 6:50 PM
        4. Nautical Twilight 6:14 AM 7:21PM
        5. Astronomical Twilight 5:43 AM 7:52 PM
        1. Length of Visible Light 12h 5m
        2. Length of Day 11h 12m
        3. Tomorrow will be 2 minutes 26 seconds shorter
        1. Moon 12:22 PM 9:18 PM
        2. Waxing Crescent23% of the Moon is Illuminated
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
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