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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: 12:18 AM CDT on September 20, 2026 (GMT -5)
      5 minutes ago
      66°
      64°
      67
      Feels Like 67
      Cloudy
      N
      4
      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
        Sun 09/20
        Low 62°f
         100% Precip. / 0.63 in
        Showers and thundershowers likely. Low 62F. Winds ENE at 5 to 10 mph. Chance of rain 100%. Locally heavy rainfall possible.
        Tomorrow
        Mon 09/21
        High 65°f
         97% Precip. / 0.53 in
        A steady rain in the morning. Showers continuing in the afternoon. High near 65F. Winds NE at 10 to 20 mph. Chance of rain 100%. Rainfall around a half an inch.
        Tomorrow night
        Mon 09/21
        Low 57°f
         41% Precip. / 0.09 in
        Considerable cloudiness with occasional rain showers. Low 57F. Winds NE at 10 to 15 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        67°
        1AM
        56%
        67°
        2AM
        91%
        67°
        3AM
        85%
        67°
        4AM
        86%
        66°
        5AM
        100%
        66°
        6AM
        100%
        65°
        6:45AM
        Sunrise
        7AM
        97%
        64°
        8AM
        92%
        63°
        9AM
        89%
        63°
        10AM
        82%
        63°
        11AM
        79%
        64°
        12PM
        60%
        63°
        1PM
        39%
        64°
        2PM
        31%
        64°
        3PM
        64°
        4PM
        64°
        5PM
        64°
        6PM
        63°
        7PM
        63°
        7:00PM
        Sunset
        8PM
        62°
        9PM
        30%
        61°
        10PM
        35%
        60°
        11PM
        37%
        60°
        12AM
        40%
        60°
        Precipitation
        100%
        Thunderstorms possible around 1:15 AM
        Pollen
        None
        Air Quality
        54
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.86 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point67°F
        5. Humidity 100%
        6. Rainfall 3.45 in
        7. Snow Depth 0 in
         KSFY Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 76°F 93°F 2013
        4. Low 64°F 48°F 29°F 1956
        5. Rain/Snow Depth
        6. Precipitation 0.63 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 75°F 93°F
        4. Low 64°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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