Water Temperature of the Illinois River in Seneca, IL
Current Water Temperature
Measurement Time: Tuesday, April 15, 2025, 5:45 AM CDT
Temperature Locations
View Nearby Locations View All Illinois Locations View Locations Near Me
Sponsored Content
Station Name: ILLINOIS RIVER AT SENECA, IL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 499 feet / 152 meters
Nearest Address:
511 N 2553rd Rd
Seneca, IL 61341
La Salle County
GPS Coordinates: 41.2997222, -88.6141667
Nearby Water Temperatures
Illinois River, Seneca, IL (0.0 mi)Illinois River, Marseilles, IL (5.5 mi)
Hanson Gravel Pit, Morris, IL (8.0 mi)
Kankakee River, Morris, IL (19.3 mi)
Illinois River, Utica, IL (19.4 mi)
Des Plaines River, Channahon, IL (22.2 mi)
Kankakee River, Wilmington, IL (22.4 mi)
Kankakee River, Custer Park, IL (25.5 mi)
Des Plaines River, Rockdale, IL (29.7 mi)
Des Plaines River, Joliet, IL (32.0 mi)
Des Plaines River, Lockport, IL (33.4 mi)
Chicago Sanitary and Ship Canal, Romeoville, IL (37.1 mi)
Illinois River, Henry, IL (40.8 mi)
Cal-Sag Channel, Blue Island, IL (54.6 mi)
Plum Creek, Dyer, IN (59.0 mi)
Weather for Seneca, Illinois
Current Weather

Humidity: 100%
Feels Like: 67.1°F
Wind: N 4.9 mph
Wind Gusts: 10.3 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 4 mi
UV Index: 0
Five Day Weather Forecast

Wed
H: 84°F
L: 60°F

Thu
H: 82°F
L: 58°F

Fri
H: 79°F
L: 58°F

Sat
H: 84°F
L: 62°F

Sun
H: 69°F
L: 53°F
Air Quality
Nitrogen Dioxide: 16.47 μg/m3
Sulphur Dioxide: 6.11 μg/m3
Ozone: 63 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 7:46 PM
Daylight: 13 hrs 36 mins
Moon Transit: 10:51 AM
Moonset: 6:41 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:21 AM - 12:51 AM
Minor Periods
6:11 PM - 7:41 PM2:22 AM - 3:52 AM
Action Rating: 3 out of 5
Flood Warning issued August 19 at 7:35PM CDT until August 20 at 7:51AM CDT by NWS Chicago IL
Effective: Tue August 19, 2025, 7:35 PM
Expires: Wed August 20, 2025, 8:00 AM
...The Flood Warning is extended for the following rivers in Illinois... East Branch Du Page River at Bolingbrook affecting Will and DuPage Counties. Du Page River at Shorewood affecting Will County. For the East Branch Du Page River...including Bolingbrook...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...East Branch Du Page River from Maple Avenue in Lisle downstream to confluence with West Branch DuPage River, including the Bolingbrook gauge. * WHEN...Until tomorrow morning. * IMPACTS...At 20.0 feet, DuPage River Greenway Trail is threatened east of the river near Royce Road in Bolingbrook. Trails threatened at Green Valley Forest Preserve near Woodridge. * ADDITIONAL DETAILS... - At 6:40 PM CDT Tuesday the stage was 20.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:40 PM CDT Tuesday was 20.5 feet. - Forecast...The river is expected to fall below flood stage just after midnight tonight and continue falling to 15.2 feet Tuesday, August 26. - Flood stage is 20.0 feet. - http://www.weather.gov/safety/flood
A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by Wednesday morning.
Flood Warning issued August 19 at 7:35PM CDT until August 20 at 2:00PM CDT by NWS Chicago IL
Effective: Tue August 19, 2025, 7:35 PM
Expires: Wed August 20, 2025, 1:45 PM
...The Flood Warning is extended for the following rivers in Illinois... East Branch Du Page River at Bolingbrook affecting Will and DuPage Counties. Du Page River at Shorewood affecting Will County. For the East Branch Du Page River...including Bolingbrook...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Du Page River from IL-59 in Plainfield downstream to confluence with Des Plaines River, including the Shorewood gauge. * WHEN...Until early tomorrow afternoon. * IMPACTS...At 16.0 feet, Clark Drive threatened in Shorewood. * ADDITIONAL DETAILS... - At 6:45 PM CDT Tuesday the stage was 15.9 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:45 PM CDT Tuesday was 15.9 feet. - Forecast...The river is expected to fall below flood stage tomorrow morning and continue falling to 11.2 feet Tuesday, August 26. - Flood stage is 15.5 feet. - http://www.weather.gov/safety/flood
A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by Wednesday morning.
Flood Warning issued August 19 at 7:35PM CDT until August 20 at 7:51AM CDT by NWS Chicago IL
Effective: Tue August 19, 2025, 7:35 PM
Expires: Wed August 20, 2025, 8:00 AM
...The Flood Warning is extended for the following rivers in Illinois... East Branch Du Page River at Bolingbrook affecting Will and DuPage Counties. Du Page River at Shorewood affecting Will County. For the East Branch Du Page River...including Bolingbrook...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...East Branch Du Page River from Maple Avenue in Lisle downstream to confluence with West Branch DuPage River, including the Bolingbrook gauge. * WHEN...Until tomorrow morning. * IMPACTS...At 20.0 feet, DuPage River Greenway Trail is threatened east of the river near Royce Road in Bolingbrook. Trails threatened at Green Valley Forest Preserve near Woodridge. * ADDITIONAL DETAILS... - At 6:40 PM CDT Tuesday the stage was 20.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:40 PM CDT Tuesday was 20.5 feet. - Forecast...The river is expected to fall below flood stage just after midnight tonight and continue falling to 15.2 feet Tuesday, August 26. - Flood stage is 20.0 feet. - http://www.weather.gov/safety/flood
A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by Wednesday morning.
Beach Hazards Statement issued August 19 at 8:26PM CDT until August 21 at 10:00AM CDT by NWS Chicago IL
Effective: Tue August 19, 2025, 8:26 PM
Expires: Wed August 20, 2025, 4:30 AM
* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 3 to 6 ft expected. * WHERE...Lake IL, Northern Cook and Central Cook Counties. * WHEN...Through Thursday morning. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. For information on swim advisories or bans at Chicago beaches: www. cpdbeaches. com.
Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.
Beach Hazards Statement issued August 19 at 8:26PM CDT until August 21 at 10:00AM CDT by NWS Chicago IL
Effective: Tue August 19, 2025, 8:26 PM
Expires: Wed August 20, 2025, 4:30 AM
* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 3 to 6 ft expected. * WHERE...Lake IN and Porter Counties. * WHEN...Through Thursday morning. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. * ADDITIONAL DETAILS...The beach hazards statement is now in effect starting at 2 PM today. Conditions will continue to steadily deteriorate this afternoon and evening.
Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.
Weather Forecast
Average Temperature: 72.1°F
Average Humidity: 87%
Wind: 10.5 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 17.07 μg/m3
Sulphur Dioxide: 6.26 μg/m3
Ozone: 80.92 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 7:46 PM
Daylight: 13 hrs 36 mins
Moon Transit: 10:51 AM
Moonset: 6:41 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:21 AM - 12:51 AM
Minor Periods
6:11 PM - 7:41 PM2:22 AM - 3:52 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 69.6°F
Average Humidity: 83%
Wind: 10.1 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 17.01 μg/m3
Sulphur Dioxide: 7.04 μg/m3
Ozone: 81.88 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 7:44 PM
Daylight: 13 hrs 34 mins
Moon Transit: 11:46 AM
Moonset: 7:13 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:16 AM - 1:46 PM
Minor Periods
6:43 PM - 8:13 PM3:36 AM - 5:06 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 67.8°F
Average Humidity: 83%
Wind: 4.9 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 23.71 μg/m3
Sulphur Dioxide: 8.3 μg/m3
Ozone: 84.52 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 7:42 PM
Daylight: 13 hrs 31 mins
Moon Transit: 12:35 AM
Moonset: 7:40 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:05 AM - 2:35 PM
Minor Periods
7:10 PM - 8:40 PM4:49 AM - 6:19 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 71.9°F
Average Humidity: 75%
Wind: 13.2 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 58.25 μg/m3
Sulphur Dioxide: 3.98 μg/m3
Ozone: 50.15 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 7:41 PM
Daylight: 13 hrs 29 mins
Moon Transit: 1:21 PM
Moonset: 8:02 PM
Moon Phase: New
Moon Illumination: 1.4%
Best Times for Fishing or Hunting
Major Periods
12:40 AM - 3:10 AM12:51 AM - 3:21 PM
Minor Periods
7:32 PM - 9:02 PM5:59 AM - 7:29 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 59.6°F
Average Humidity: 82%
Wind: 14.1 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 7:39 PM
Daylight: 13 hrs 26 mins
Moon Transit: 2:04 PM
Moonset: 8:22 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
1:24 AM - 3:54 AM1:34 PM - 4:04 PM
Minor Periods
7:52 PM - 9:22 PM7:05 AM - 8:35 AM
Action Rating: 4 out of 5