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      Elev 500 ft, 38.783 °N 90.590 °W

      St. Peters, MO

      St. Peters Station68°
      Updated: 6:15 PM CDT on September 26, 2026 (GMT -5)
      5 minutes ago
      70°
      60°
      68
      Feels Like 68
      Cloudy
      N
      3
      Higher temperature is expected tomorrow
      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
        Sat 09/26
        Low 59°f
         17% Precip. / 0 in
        Overcast. Low 59F. Winds light and variable.
        Tomorrow
        Sun 09/27
        High 75°f
         21% Precip. / 0 in
        Cloudy. Slight chance of a rain shower. High near 75F. Winds light and variable.
        Tomorrow night
        Sun 09/27
        Low 53°f
         6% Precip. / 0 in
        A few clouds from time to time. Low 53F. Winds light and variable.
        Hourly Forecast
        Now
        66°
        6:52PM
        Sunset
        7PM
        65°
        8PM
        64°
        9PM
        62°
        10PM
        63°
        11PM
        63°
        12AM
        62°
        1AM
        61°
        2AM
        61°
        3AM
        60°
        4AM
        60°
        5AM
        60°
        6AM
        60°
        6:54AM
        Sunrise
        7AM
        60°
        8AM
        61°
        9AM
        63°
        10AM
        64°
        11AM
        67°
        12PM
        68°
        1PM
        70°
        2PM
        71°
        3PM
        72°
        4PM
        74°
        5PM
        74°
        6PM
        72°
        Precipitation
        22%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point52°F
        5. Humidity 61%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KSUS Station History
        Almanac for September 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 77°F 89°F 1986
        4. Low 60°F 53°F 39°F 1989
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 77°F 88°F
        4. Low 60°F 53°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 6:52 PM
        3. Civil Twilight 6:27 AM 7:19 PM
        4. Nautical Twilight 5:56 AM 7:50PM
        5. Astronomical Twilight 5:24 AM 8:21 PM
        1. Length of Visible Light 12h 52m
        2. Length of Day 11h 59m
        3. Tomorrow will be 2 minutes 30 seconds shorter
        1. Moon 6:43 PM 6:48 AM
        2. Full99% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
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