My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 907 ft, 42.404 °N 89.477 °W

      Rock City, IL

      Rock City Station69°
      Updated: 3:17 PM CDT on September 17, 2026 (GMT -5)
      just now
      73°
      62°
      69
      Feels Like 69
      Cloudy
      N
      9
      Similar temperature is expected tomorrow
      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
         15% Precip. / 0 in
        Cloudy skies. Slight chance of a rain shower. High 72F. Winds NNE at 5 to 10 mph.
        Tonight
        Fri 09/18
        Low 59°f
         20% Precip. / 0 in
        Overcast. Slight chance of a rain shower. Low 59F. Winds NE at 5 to 10 mph.
        Tomorrow
        Sat 09/19
        High 71°f62°f
         24% Precip. / 0 in
        Cloudy. High 71F. Winds E at 10 to 15 mph.
        Hourly Forecast
        Now
        69°
        4PM
        69°
        5PM
        68°
        6PM
        68°
        7PM
        69°
        7:03PM
        Sunset
        8PM
        68°
        9PM
        67°
        10PM
        66°
        11PM
        65°
        12AM
        65°
        1AM
        64°
        2AM
        63°
        3AM
        63°
        4AM
        62°
        5AM
        61°
        6AM
        60°
        6:41AM
        Sunrise
        7AM
        60°
        8AM
        61°
        9AM
        64°
        10AM
        66°
        11AM
        67°
        12PM
        68°
        1PM
        69°
        2PM
        35%
        69°
        3PM
        70°
        Precipitation
        35%
        Pollen
        None
        Air Quality
        31
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.16 in
        2. Visibility 8 miles
        3. Clouds Cloudy
        4. Dew Point69°F
        5. Humidity 100%
        6. Rainfall 0.77 in
        7. Snow Depth 0 in
         KFEP Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°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 71°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 8:39 PM
        1. Length of Visible Light 13h 20m
        2. Length of Day 12h 23m
        3. Tomorrow will be 2 minutes 51 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
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary