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      Flood Watch
      until 7:00 AM CDT
      Elev 755 ft, 42.099 °N 89.977 °W

      Mount Carroll, IL

      Mount Carroll Station67°
      Updated: 10:43 PM CDT on September 19, 2026 (GMT -5)
      9 seconds ago
      70°
      63°
      67
      Feels Like 67
      Showers in Vicinity
      N
      3
      Lower 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
        Tonight
        Sun 09/20
        Low 63°f
         100% Precip. / 1.99 in
        Showers and thunderstorms likely - heavy rainfall is possible, especially this evening. Storms may contain strong gusty winds. Low 63F. Winds ENE at 5 to 10 mph. Chance of rain 100%. 1 to 2 inches of rain expected.
        Tomorrow
        Mon 09/21
        High 65°f
         89% Precip. / 0.46 in
        Rain ending early. Remaining cloudy. High around 65F. Winds NE at 10 to 20 mph. Chance of rain 90%. Rainfall near a half an inch.
        Tomorrow night
        Mon 09/21
        Low 57°f
         38% Precip. / 0.03 in
        A few showers early with overcast skies late. Low 57F. Winds NE at 10 to 15 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        67°
        11PM
        70%
        67°
        12AM
        72%
        68°
        1AM
        99%
        67°
        2AM
        99%
        67°
        3AM
        100%
        67°
        4AM
        67%
        67°
        5AM
        96%
        66°
        6AM
        84%
        65°
        6:45AM
        Sunrise
        7AM
        89%
        64°
        8AM
        89%
        64°
        9AM
        87%
        63°
        10AM
        81%
        64°
        11AM
        73%
        64°
        12PM
        59%
        64°
        1PM
        35%
        64°
        2PM
        64°
        3PM
        64°
        4PM
        64°
        5PM
        65°
        6PM
        64°
        7PM
        63°
        7:00PM
        Sunset
        8PM
        62°
        9PM
        61°
        10PM
        33%
        60°
        Precipitation
        100%
        Thunderstorms likely to continue
        Pollen
        None
        Air Quality
        37
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.87 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point67°F
        5. Humidity 100%
        6. Rainfall 3.49 in
        7. Snow Depth 0 in
         KSFY Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 76°F 93°F 2013
        4. Low 63°F 48°F 29°F 1956
        5. Rain/Snow Depth
        6. Precipitation 1.99 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 75°F 93°F
        4. Low 63°F 48°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:45 AM 7:00 PM
        3. Civil Twilight 6:17 AM 7:28 PM
        4. Nautical Twilight 5:44 AM 8:01PM
        5. Astronomical Twilight 5:10 AM 8:34 PM
        1. Length of Visible Light 13h 11m
        2. Length of Day 12h 15m
        3. Tomorrow will be 2 minutes 48 seconds shorter
        1. Moon 4:10 PM 12:08 AM
        2. Waxing Gibbous68% 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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