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      Elev 907 ft, 42.404 °N 89.477 °W

      Rock City, IL

      Rock City Station70°
      Updated: 1:44 PM CDT on September 17, 2026 (GMT -5)
      9 minutes ago
      72°
      62°
      70
      Feels Like 71
      Cloudy
      N
      4
      Similar 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
        Today
        Fri 09/18
        High 72°f
         20% Precip. / 0 in
        Cloudy. Slight chance of a rain shower. High 72F. Winds N at 5 to 10 mph.
        Tonight
        Fri 09/18
        Low 58°f
         23% Precip. / 0 in
        Cloudy skies early, then partly cloudy after midnight. Slight chance of a rain shower. Low 58F. Winds NE at 5 to 10 mph.
        Tomorrow
        Sat 09/19
        High 70°f62°f
         37% Precip. / 0.13 in
        Mostly cloudy early with showers developing later in the day. High near 70F. Winds E at 10 to 15 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        71°
        2PM
        71°
        3PM
        72°
        4PM
        70°
        5PM
        71°
        6PM
        70°
        7PM
        69°
        7:03PM
        Sunset
        8PM
        68°
        9PM
        66°
        10PM
        66°
        11PM
        65°
        12AM
        65°
        1AM
        64°
        2AM
        63°
        3AM
        62°
        4AM
        61°
        5AM
        61°
        6AM
        60°
        6:41AM
        Sunrise
        7AM
        59°
        8AM
        61°
        9AM
        64°
        10AM
        66°
        11AM
        68°
        12PM
        69°
        1PM
        69°
        Precipitation
        23%
        Pollen
        None
        Air Quality
        27
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.18 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point69°F
        5. Humidity 97%
        6. Rainfall 0.63 in
        7. Snow Depth 0 in
         KFEP Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 74°F 88°F 2018
        4. Low 62°F 51°F 34°F 1984
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 74°F 90°F
        4. Low 62°F 50°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:40 AM 7:03 PM
        3. Civil Twilight 6:11 AM 7:31 PM
        4. Nautical Twilight 5:38 AM 8:05PM
        5. Astronomical Twilight 5:04 AM 8:38 PM
        1. Length of Visible Light 13h 20m
        2. Length of Day 12h 23m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 1:48 PM 10:16 PM
        2. Waxing Crescent39% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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