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      Elev 502 ft, 41.322 °N 89.197 °W

      Spring Valley, IL

      Spring Valley Station67°
      Updated: 11:19 AM CDT on September 14, 2026 (GMT -5)
      21 seconds ago
      73°
      49°
      67
      Feels Like 67
      Cloudy
      N
      11
      Gusts 20 mph
      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
        Tue 09/15
        High 73°f
         2% Precip. / 0 in
        Cloudy. High 73F. Winds SE at 10 to 15 mph.
        Tonight
        Tue 09/15
        Low 67°f
         53% Precip. / 0.06 in
        Partly cloudy skies this evening. Increasing clouds with periods of showers late. Low 67F. Winds SSE at 10 to 20 mph. Chance of rain 50%.
        Tomorrow
        Wed 09/16
        High 84°f63°f
         67% Precip. / 0.31 in
        Thunderstorms in the morning will give way to cloudy skies late. Storms may contain strong gusty winds. High 84F. Winds WSW at 5 to 10 mph. Chance of rain 70%.
        Hourly Forecast
        Now
        67°
        12PM
        68°
        1PM
        70°
        2PM
        72°
        3PM
        72°
        4PM
        73°
        5PM
        73°
        6PM
        72°
        7PM
        70°
        7:07PM
        Sunset
        8PM
        68°
        9PM
        68°
        10PM
        68°
        11PM
        68°
        12AM
        68°
        1AM
        69°
        2AM
        70°
        3AM
        70°
        4AM
        71°
        5AM
        38%
        70°
        6AM
        54%
        70°
        6:37AM
        Sunrise
        7AM
        62%
        71°
        8AM
        54%
        72°
        9AM
        67%
        73°
        10AM
        56%
        75°
        11AM
        77°
        Precipitation
        67%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        21
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.22 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point52°F
        5. Humidity 60%
        6. Rainfall 0.02 in
        7. Snow Depth 0 in
         KVYS Station History
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 78°F 95°F 2005
        4. Low 49°F 53°F 37°F 2014
        5. Rain/Snow Depth
        6. Precipitation 0.06 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 78°F 90°F
        4. Low 49°F 53°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 7:07 PM
        3. Civil Twilight 6:08 AM 7:35 PM
        4. Nautical Twilight 5:35 AM 8:07PM
        5. Astronomical Twilight 5:02 AM 8:41 PM
        1. Length of Visible Light 13h 26m
        2. Length of Day 12h 31m
        3. Tomorrow will be 2 minutes 43 seconds shorter
        1. Moon 10:30 AM 8:31 PM
        2. Waxing Crescent13% 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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