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      Flood Watch
      until 7:00 PM CDT
      Elev 981 ft, 42.481 °N 90.248 °W

      Scales Mound, IL

      Scales Mound Station63°
      Updated: 11:49 PM CDT on September 18, 2026 (GMT -5)
      3 minutes ago
      69°
      61°
      63
      Feels Like 63
      Cloudy
      N
      9
      Gusts 17 mph
      Higher 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
        Sat 09/19
        Low 62°f
         100% Precip. / 0.59 in
        Cloudy skies this evening followed by thunderstorms late. Severe thunderstorms expected. Low 62F. Winds ESE at 10 to 15 mph. Chance of rain 100%.
        Tomorrow
        Sun 09/20
        High 73°f
         81% Precip. / 0.46 in
        Thunderstorms. Severe thunderstorms expected. High 73F. Winds SSE at 5 to 10 mph. Chance of rain 80%.
        Tomorrow night
        Sun 09/20
        Low 61°f
         79% Precip. / 0.81 in
        Thunderstorms in the evening, then variable clouds overnight with still a chance of showers. Low 61F. Winds NE at 10 to 15 mph. Chance of rain 80%. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        63°
        12AM
        63°
        1AM
        63°
        2AM
        33%
        64°
        3AM
        100%
        64°
        4AM
        100%
        64°
        5AM
        75%
        65°
        6AM
        100%
        65°
        6:45AM
        Sunrise
        7AM
        82%
        65°
        8AM
        72%
        66°
        9AM
        70%
        66°
        10AM
        48%
        67°
        11AM
        53%
        69°
        12PM
        56%
        70°
        1PM
        70%
        71°
        2PM
        73%
        72°
        3PM
        68%
        72°
        4PM
        44%
        72°
        5PM
        55%
        72°
        6PM
        48%
        72°
        7PM
        73%
        71°
        7:03PM
        Sunset
        8PM
        79%
        69°
        9PM
        57%
        69°
        10PM
        67%
        68°
        11PM
        53%
        67°
        Precipitation
        100%
        Thunderstorms possible after 2 AM
        Pollen
        None
        Air Quality
        26
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.02 in
        2. Visibility 8 miles
        3. Clouds Cloudy
        4. Dew Point61°F
        5. Humidity 91%
        6. Rainfall 0.49 in
        7. Snow Depth 0 in
         KPVB Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 74°F 88°F 2005
        4. Low 61°F 49°F 34°F 2012
        5. Rain/Snow Depth
        6. Precipitation 0.59 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 73°F 90°F
        4. Low 61°F 48°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:45 AM 7:03 PM
        3. Civil Twilight 6:17 AM 7:31 PM
        4. Nautical Twilight 5:44 AM 8:04PM
        5. Astronomical Twilight 5:10 AM 8:38 PM
        1. Length of Visible Light 13h 14m
        2. Length of Day 12h 18m
        3. Tomorrow will be 2 minutes 51 seconds shorter
        1. Moon 3:34 PM -
        2. Waxing Gibbous59% 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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