Water Temperature of the Illinois River in La Grange, IL
Current Water Temperature
Measurement Time: Monday, June 8, 2026, 10:00 AM CDT
Temperature Locations
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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

Wed
H: 94°F
L: 69°F

Thu
H: 90°F
L: 61°F

Fri
H: 77°F
L: 56°F

Sat
H: 79°F
L: 61°F

Sun
H: 72°F
L: 60°F
Air Quality
Nitrogen Dioxide: 3.7 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 57 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 8:31 PM
Daylight: 14 hrs 58 mins
Moon Transit: 8:42 AM
Moonset: 3:34 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.1%
Best Times for Fishing or Hunting
Major Periods
8:12 AM - 10:42 AM8:32 PM - 11:02 PM
Minor Periods
3:04 PM - 4:34 PM1:33 AM - 3:03 AM
Action Rating: 3 out of 5
Flood Watch issued June 10 at 10:44AM CDT until June 11 at 7:00AM CDT by NWS St Louis MO
Effective: Wed June 10, 2026, 10:44 AM
Expires: Thu June 11, 2026, 1:45 AM
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of west central Illinois, including the following areas, Adams IL, Brown IL and Pike IL and northeast Missouri, including the following areas, Knox MO, Lewis MO, Marion MO and Shelby MO. * WHEN...Through Thursday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - Repeated thunderstorms with rain rates of 1 to 2 inches per hour may lead to locally heavy rainfall and flash flooding. Total rain amounts of 3 to 6 inches will be possible in narrow corridors.
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Tornado Watch issued June 10 at 4:02PM CDT until June 10 at 11:00PM CDT by NWS St Louis MO
Effective: Wed June 10, 2026, 4:02 PM
Expires: Wed June 10, 2026, 11:00 PM
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 305 IN EFFECT UNTIL 11 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 4 COUNTIES IN SOUTHWEST ILLINOIS CALHOUN IN WEST CENTRAL ILLINOIS ADAMS BROWN PIKE IN MISSOURI THIS WATCH INCLUDES 9 COUNTIES IN CENTRAL MISSOURI AUDRAIN IN EAST CENTRAL MISSOURI LINCOLN IN NORTHEAST MISSOURI KNOX LEWIS MARION MONROE PIKE RALLS SHELBY THIS INCLUDES THE CITIES OF BOWLING GREEN, HANNIBAL, MEXICO, MOUNT STERLING, PITTSFIELD, AND QUINCY.
Flood Watch issued June 10 at 11:05AM CDT until June 11 at 7:00AM CDT by NWS Lincoln IL
Effective: Wed June 10, 2026, 11:05 AM
Expires: Wed June 10, 2026, 7:15 PM
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of central and west central Illinois, including the following counties, in central Illinois, De Witt, Logan, Marshall, Mason, McLean, Menard, Peoria, Sangamon, Stark, Tazewell and Woodford. In west central Illinois, Cass, Fulton, Knox, Morgan, Schuyler and Scott. * WHEN...Through Thursday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Two rounds of showers and thunderstorms will be capable of producing locally heavy rain across portions of the watch area this afternoon through tonight. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Tornado Watch issued June 10 at 7:06PM CDT until June 10 at 11:00PM CDT by NWS Lincoln IL
Effective: Wed June 10, 2026, 7:06 PM
Expires: Wed June 10, 2026, 11:00 PM
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 308 IN EFFECT UNTIL 11 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 14 COUNTIES IN CENTRAL ILLINOIS DE WITT LOGAN MARSHALL MASON MCLEAN MENARD PEORIA STARK TAZEWELL WOODFORD IN WEST CENTRAL ILLINOIS CASS FULTON KNOX SCHUYLER THIS INCLUDES THE CITIES OF BEARDSTOWN, BLOOMINGTON, CANTON, CLINTON, EUREKA, GALESBURG, HAVANA, LACON, LINCOLN, NORMAL, PEKIN, PEORIA, PETERSBURG, RUSHVILLE, AND TOULON.
Flood Watch issued June 10 at 7:02PM CDT until June 11 at 7:00AM CDT by NWS Lincoln IL
Effective: Wed June 10, 2026, 7:02 PM
Expires: Thu June 11, 2026, 7:00 AM
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and west central Illinois, including the following counties, in central Illinois, De Witt, Logan, Marshall, Mason, McLean, Menard, Peoria, Sangamon, Stark, Tazewell and Woodford. In west central Illinois, Cass, Fulton, Knox, Morgan, Schuyler and Scott. * WHEN...Until 7 AM CDT Thursday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Another round of showers and thunderstorms capable of producing heavy rain will move across portions of central Illinois this evening and overnight. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.99 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 63.54 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 8:31 PM
Daylight: 14 hrs 58 mins
Moon Transit: 8:42 AM
Moonset: 3:34 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.1%
Best Times for Fishing or Hunting
Major Periods
8:12 AM - 10:42 AM8:32 PM - 11:02 PM
Minor Periods
3:04 PM - 4:34 PM1:33 AM - 3:03 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.58 μg/m3
Sulphur Dioxide: 0.57 μg/m3
Ozone: 61.25 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 8:31 PM
Daylight: 14 hrs 58 mins
Moon Transit: 9:32 AM
Moonset: 4:50 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.5%
Best Times for Fishing or Hunting
Major Periods
9:25 PM - 11:55 PM9:02 AM - 11:32 AM
Minor Periods
4:20 PM - 5:50 PM2:00 AM - 3:30 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.66 μg/m3
Sulphur Dioxide: 0.35 μg/m3
Ozone: 68.79 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:32 PM
Daylight: 14 hrs 59 mins
Moon Transit: 10:28 AM
Moonset: 6:09 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:58 AM - 12:28 AM
Minor Periods
5:39 PM - 7:09 PM2:31 AM - 4:01 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.67 μg/m3
Sulphur Dioxide: 0.92 μg/m3
Ozone: 69.25 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:32 PM
Daylight: 14 hrs 59 mins
Moon Transit: 11:30 AM
Moonset: 7:28 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:00 AM - 1:30 PM
Minor Periods
6:58 PM - 8:28 PM3:12 AM - 4:42 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.03 μg/m3
Sulphur Dioxide: 0.23 μg/m3
Ozone: 66.38 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:33 PM
Daylight: 15 hrs mins
Moon Transit: 12:36 AM
Moonset: 8:43 PM
Moon Phase: New
Moon Illumination: 0.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:06 AM - 2:36 PM
Minor Periods
8:13 PM - 9:43 PM4:04 AM - 5:34 AM
Action Rating: 5 out of 5
