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      River Flood Warning
      until 7:00 AM CDT
      Elev 176 ft, 41.328 °N 88.695 °W

      Marseilles, IL

      Marseilles Station70°
      Updated: 1:36 PM CDT on September 21, 2026 (GMT -5)
      6 minutes ago
      69°
      58°
      70
      Feels Like 70
      Cloudy
      N
      11
      Gusts 18 mph
      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
        Today
        Mon 09/21
        High 67°f
         15% Precip. / 0 in
        Generally cloudy. Slight chance of a rain shower. High 67F. Winds ENE at 10 to 15 mph.
        Tonight
        Mon 09/21
        Low 55°f
         24% Precip. / 0 in
        Cloudy. Low around 55F. Winds ENE at 5 to 10 mph.
        Tomorrow
        Tue 09/22
        High 64°f55°f
         23% Precip. / 0 in
        Cloudy. High 64F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        67°
        2PM
        66°
        3PM
        66°
        4PM
        65°
        5PM
        63°
        6PM
        62°
        6:53PM
        Sunset
        7PM
        62°
        8PM
        61°
        9PM
        60°
        10PM
        60°
        11PM
        60°
        12AM
        60°
        1AM
        59°
        2AM
        59°
        3AM
        58°
        4AM
        58°
        5AM
        57°
        6AM
        32%
        56°
        6:42AM
        Sunrise
        7AM
        56°
        8AM
        57°
        9AM
        58°
        10AM
        59°
        11AM
        61°
        12PM
        62°
        1PM
        63°
        Precipitation
        32%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        26
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.1 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point59°F
        5. Humidity 76%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KDTG Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 75°F 95°F 1940
        4. Low 58°F 52°F 36°F 1927
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 75°F 93°F
        4. Low 58°F 52°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:41 AM 6:53 PM
        3. Civil Twilight 6:13 AM 7:21 PM
        4. Nautical Twilight 5:41 AM 7:53PM
        5. Astronomical Twilight 5:08 AM 8:26 PM
        1. Length of Visible Light 13h 7m
        2. Length of Day 12h 12m
        3. Tomorrow will be 2 minutes 44 seconds shorter
        1. Moon 4:35 PM 1:08 AM
        2. Waxing Gibbous77% 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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