Water Temperature of the Illinois River in La Grange, IL
Current Water Temperature
Measurement Time: Thursday, February 5, 2026, 2:00 AM CST
Temperature Locations
View Nearby Locations View All Illinois Locations View Locations Near Me
Local Points of Interest
Versailles, IL; Beardstown, ILStation Name: La Grange L&D 8
Data Source: USGS
Elevation Above Sea Level: 427 feet
Nearest Address:
Lock & Dam Road
La Grange, IL 62378
Cass County
GPS Coordinates: 39.9403, -90.5344
Nearby Water Temperatures
Illinois River, Florence, IL (21.6 mi)Mason Tazewell Drainage Ditch, Topeka, IL (42.3 mi)
Mississippi River, Saverton, MO (43.4 mi)
Mississippi River, Clarksville, MO (43.9 mi)
Lick Creek, Springfield, IL (46.8 mi)
Mississippi River, Quincy, IL (47.4 mi)
Sugar Creek, Chatham, IL (50.4 mi)
Mississippi River, Canton, MO (53.8 mi)
Mississippi River, Keokuk, IA (54.3 mi)
Mississippi River, Cap Au Gris, MO (65.3 mi)
Illinois River, Peoria, IL (67.7 mi)
Mississippi River, Gladstone, IL (69.9 mi)
Mississippi River, Alton, IL (77 mi)
Missouri River, St Charles, MO (79.8 mi)
Mississippi River, New Boston, IL (90.8 mi)
Weather for La Grange, Illinois
Current Weather

Five Day Weather Forecast

Sun
H: 62°F
L: 37°F

Mon
H: 63°F
L: 37°F

Tue
H: 74°F
L: 51°F

Wed
H: 73°F
L: 59°F

Thu
H: 77°F
L: 59°F
Air Quality
Nitrogen Dioxide: 2.25 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 101 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:45 PM
Daylight: 13 hrs 26 mins
Moon Transit: 3:07 PM
Moonset: 11:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 4.9%
Best Times for Fishing or Hunting
Major Periods
2:01 AM - 4:31 AM2:37 PM - 5:07 PM
Minor Periods
12:00 AM - 12:00 AM6:49 AM - 8:19 AM
Action Rating: 3 out of 5
Flood Warning issued April 18 at 8:44PM CDT by NWS Lincoln IL
Effective: Sat April 18, 2026, 8:44 PM
Expires: Sun April 19, 2026, 12:45 PM
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Morgan, Cass, Schuyler and Brown Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Beardstown. * WHEN...Until further notice. * IMPACTS...At 18.0 feet, Seepage problems begin in the Lost Creek Drainage and Levee District. * ADDITIONAL DETAILS... - At 7:45 PM CDT Saturday the stage was 15.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 PM CDT Saturday was 15.6 feet. - Forecast...The river is expected to rise to 17.4 feet Thursday morning. Additional rises are possible thereafter. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood
Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov.
Flood Warning issued April 19 at 11:23AM CDT by NWS Lincoln IL
Effective: Sun April 19, 2026, 11:23 AM
Expires: Mon April 20, 2026, 3:30 AM
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Brown, Morgan, Cass and Schuyler Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Beardstown. * WHEN...Until further notice. * IMPACTS...At 18.0 feet, Seepage problems begin in the Lost Creek Drainage and Levee District. * ADDITIONAL DETAILS... - At 10:45 AM CDT Sunday the stage was 15.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:45 AM CDT Sunday was 15.8 feet. - Forecast...The river is expected to rise to a crest of 17.0 feet Wednesday evening. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood
Caution is urged when walking near riverbanks. Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov.
Hydrologic Outlook issued April 18 at 8:48PM CDT by NWS Lincoln IL
Effective: Sat April 18, 2026, 8:48 PM
Expires: Sun April 19, 2026, 10:00 AM
ESFILX This hydrologic outlook includes the following river in Illinois: Illinois River... The following river information is based on future predicted rainfall. The exact amount, intensity, timing, and location of the rain that will occur is still uncertain. These outlook stages are provided to show what may be expected if the forecast precipitation occurs. Once there is more certainty about the river forecasts, a flood warning or statement will be issued if the threat materializes.
Frost Advisory issued April 19 at 7:49AM CDT until April 20 at 8:00AM CDT by NWS Lincoln IL
Effective: Sun April 19, 2026, 7:49 AM
Expires: Sun April 19, 2026, 5:00 PM
* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...From 1 AM to 8 AM CDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender plants from the cold.
Flood Warning issued April 18 at 8:45PM CDT by NWS Lincoln IL
Effective: Sat April 18, 2026, 8:45 PM
Expires: Sun April 19, 2026, 12:45 PM
...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Cass, Mason and Fulton Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River near Havana. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 7:45 PM CDT Saturday the stage was 15.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 PM CDT Saturday was 15.4 feet. - Forecast...The river is expected to rise to a crest of 16.8 feet early Thursday morning. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood
Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.23 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 81.88 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:45 PM
Daylight: 13 hrs 26 mins
Moon Transit: 3:07 PM
Moonset: 11:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 4.9%
Best Times for Fishing or Hunting
Major Periods
2:01 AM - 4:31 AM2:37 PM - 5:07 PM
Minor Periods
12:00 AM - 12:00 AM6:49 AM - 8:19 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.82 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 84.36 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:46 PM
Daylight: 13 hrs 29 mins
Moon Transit: 4:11 PM
Moonset: 12:05 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
3:04 AM - 5:34 AM3:41 PM - 6:11 PM
Minor Periods
7:39 AM - 9:09 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.6 μg/m3
Sulphur Dioxide: 2.11 μg/m3
Ozone: 94.04 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:47 PM
Daylight: 13 hrs 31 mins
Moon Transit: 5:16 PM
Moonset: 12:18 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
4:09 AM - 6:39 AM4:46 PM - 7:16 PM
Minor Periods
8:40 AM - 10:10 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.93 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 87 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:48 PM
Daylight: 13 hrs 33 mins
Moon Transit: 6:18 PM
Moonset: 1:20 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
5:13 AM - 7:43 AM5:48 PM - 8:18 PM
Minor Periods
9:50 AM - 11:20 AM12:50 AM - 2:20 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.31 μg/m3
Sulphur Dioxide: 1.56 μg/m3
Ozone: 59.23 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:49 PM
Daylight: 13 hrs 36 mins
Moon Transit: 7:16 PM
Moonset: 2:09 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
6:13 AM - 8:43 AM6:46 PM - 9:16 PM
Minor Periods
11:03 AM - 12:33 AM1:39 AM - 3:09 AM
Action Rating: 3 out of 5
