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      Elev 480 ft, 38.242 °N 90.409 °W

      Herculaneum, MO

      Herculaneum Station61°
      Updated: 8:00 AM CDT on September 23, 2026 (GMT -5)
      7 minutes ago
      71°
      57°
      61
      Feels Like 61
      Partly Cloudy
      N
      4
      Same 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
        Wed 09/23
        High 71°f
         5% Precip. / 0 in
        Generally cloudy. High 71F. Winds NNE at 5 to 10 mph.
        Tonight
        Wed 09/23
        Low 58°f
         7% Precip. / 0 in
        Partly to mostly cloudy. Low 58F. Winds light and variable.
        Tomorrow
        Thu 09/24
        High 74°f59°f
         7% Precip. / 0 in
        Mostly cloudy skies early will become partly cloudy later in the day. High 74F. Winds light and variable.
        Hourly Forecast
        Now
        61°
        9AM
        63°
        10AM
        65°
        11AM
        67°
        12PM
        68°
        1PM
        69°
        2PM
        69°
        3PM
        70°
        4PM
        71°
        5PM
        70°
        6PM
        69°
        6:56PM
        Sunset
        7PM
        67°
        8PM
        65°
        9PM
        64°
        10PM
        63°
        11PM
        62°
        12AM
        61°
        1AM
        61°
        2AM
        60°
        3AM
        60°
        4AM
        60°
        5AM
        60°
        6AM
        60°
        6:51AM
        Sunrise
        7AM
        59°
        8AM
        60°
        Precipitation
        7%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        23
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.27 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point58°F
        5. Humidity 90%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCPS Station History
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 78°F 95°F 2017
        4. Low 57°F 54°F 30°F 1983
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 78°F 91°F
        4. Low 57°F 54°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:50 AM 6:56 PM
        3. Civil Twilight 6:23 AM 7:23 PM
        4. Nautical Twilight 5:53 AM 7:53PM
        5. Astronomical Twilight 5:21 AM 8:25 PM
        1. Length of Visible Light 12h 59m
        2. Length of Day 12h 6m
        3. Tomorrow will be 2 minutes 28 seconds shorter
        1. Moon 5:30 PM 3:32 AM
        2. Waxing Gibbous91% 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
        Nearby Weather Stations
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