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      Elev 512 ft, 38.089 °N 90.092 °W

      Prairie du Rocher, IL

      Prairie du Rocher Station67°
      Updated: 2:52 AM CDT on September 22, 2026 (GMT -5)
      7 minutes ago
      83°
      67°
      67
      Feels Like 67
      Cloudy
      N
      5
      Lower temperature is expected today
      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
        Mon 09/21
        Low 60°f
         4% Precip. / 0 in
        Cloudy. Low around 60F. Winds light and variable.
        Tomorrow
        Tue 09/22
        High 73°f
         15% Precip. / 0 in
        Mostly cloudy skies. Slight chance of a rain shower. High 73F. Winds NE at 5 to 10 mph.
        Tomorrow night
        Tue 09/22
        Low 56°f
         11% Precip. / 0 in
        Mostly cloudy skies early will become partly cloudy late. Low 56F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        67°
        3AM
        66°
        4AM
        65°
        5AM
        65°
        6AM
        62°
        6:48AM
        Sunrise
        7AM
        61°
        8AM
        62°
        9AM
        63°
        10AM
        65°
        11AM
        67°
        12PM
        69°
        1PM
        71°
        2PM
        71°
        3PM
        72°
        4PM
        72°
        5PM
        71°
        6PM
        70°
        6:57PM
        Sunset
        7PM
        68°
        8PM
        66°
        9PM
        65°
        10PM
        65°
        11PM
        64°
        12AM
        63°
        1AM
        62°
        2AM
        61°
        Precipitation
        15%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.07 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point63°F
        5. Humidity 89%
        6. Rainfall 0.04 in
        7. Snow Depth 0 in
         KPCD Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 80°F 95°F 2010
        4. Low 67°F 55°F 36°F 1983
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 79°F 93°F
        4. Low 67°F 55°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 6:57 PM
        3. Civil Twilight 6:21 AM 7:23 PM
        4. Nautical Twilight 5:51 AM 7:54PM
        5. Astronomical Twilight 5:19 AM 8:25 PM
        1. Length of Visible Light 13h 1m
        2. Length of Day 12h 8m
        3. Tomorrow will be 2 minutes 26 seconds shorter
        1. Moon 5:02 PM 2:27 AM
        2. Waxing Gibbous85% 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
        Precipitation
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