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      Elev 686 ft, 39.980 °N 88.822 °W

      Argenta, IL

      Argenta Station72°
      Updated: 2:28 AM CDT on September 20, 2026 (GMT -5)
      9 minutes ago
      86°
      69°
      72
      Feels Like 73
      Fair
      N
      5
      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
        Sat 09/19
        Low 68°f
         4% Precip. / 0 in
        Partly cloudy. Low 68F. Winds SSW at 5 to 10 mph.
        Tomorrow
        Sun 09/20
        High 82°f
         38% Precip. / 0.03 in
        Scattered thunderstorms in the morning. Cloudy skies late. Storms may contain strong gusty winds. High 82F. Winds N at 10 to 15 mph. Chance of rain 40%.
        Tomorrow night
        Sun 09/20
        Low 61°f
         21% Precip. / 0 in
        Cloudy skies. Low 61F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        73°
        3AM
        73°
        4AM
        72°
        5AM
        71°
        6AM
        70°
        6:41AM
        Sunrise
        7AM
        69°
        8AM
        35%
        71°
        9AM
        38%
        74°
        10AM
        75°
        11AM
        77°
        12PM
        78°
        1PM
        80°
        2PM
        81°
        3PM
        32%
        80°
        4PM
        78°
        5PM
        77°
        6PM
        74°
        6:55PM
        Sunset
        7PM
        72°
        8PM
        69°
        9PM
        67°
        10PM
        67°
        11PM
        66°
        12AM
        65°
        1AM
        65°
        2AM
        65°
        Precipitation
        38%
        Rain possible after 8 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        63
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.83 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point71°F
        5. Humidity 95%
        6. Rainfall 0.89 in
        7. Snow Depth 0 in
         KDEC Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 77°F 96°F 1940
        4. Low 69°F 55°F 31°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 76°F 95°F
        4. Low 69°F 55°F 31°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:41 AM 6:55 PM
        3. Civil Twilight 6:14 AM 7:22 PM
        4. Nautical Twilight 5:42 AM 7:54PM
        5. Astronomical Twilight 5:09 AM 8:26 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 14m
        3. Tomorrow will be 2 minutes 36 seconds shorter
        1. Moon 3:58 PM 12:12 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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