Water Temperature of the Illinois River in La Grange, IL
Current Water Temperature
37.8°F
Measurement Time: Sunday, January 21, 2024, 9:00 AM CST
Temperature Locations
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Local Points of Interest
Versailles, IL; Beardstown, ILSponsored Content
Illinois River
Station Name: La Grange L&D 8
Data Source: USGS
Elevation Above Sea Level: 427 feet / 130 meters
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 (77.0 mi)
Missouri River, St Charles, MO (79.8 mi)
Mississippi River, New Boston, IL (90.8 mi)
Weather for La Grange, Illinois
Current Weather
88.3°F

Conditions: Mist
Humidity: 31%
Feels Like: 88.1°F
Wind: NNE 5.6 mph
Wind Gusts: 6.4 mph
Humidity: 31%
Feels Like: 88.1°F
Wind: NNE 5.6 mph
Wind Gusts: 6.4 mph
Pressure: 30.01 in
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 4 mi
UV Index: 1.3
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 4 mi
UV Index: 1.3
Five Day Weather Forecast

Wed
H: 92°F
L: 55°F

Thu
H: 92°F
L: 58°F

Fri
H: 86°F
L: 62°F

Sat
H: 87°F
L: 64°F

Sun
H: 91°F
L: 64°F
Air Quality
AQI:
1 - Good
PM2.5:
19.06 μg/m3
PM10:
19.43 μg/m3
Carbon Monoxide: 377.4 μg/m3
Nitrogen Dioxide: 46.81 μg/m3
Sulphur Dioxide: 5.74 μg/m3
Ozone: 84 μg/m3
Nitrogen Dioxide: 46.81 μg/m3
Sulphur Dioxide: 5.74 μg/m3
Ozone: 84 μg/m3
Astronomical
Sunrise: 6:46 AM
Sun Transit: 12:56 AM
Sunset: 7:07 PM
Daylight: 12 hrs 21 mins
Sun Transit: 12:56 AM
Sunset: 7:07 PM
Daylight: 12 hrs 21 mins
Moonrise: 2:07 AM
Moon Transit: 9:49 AM
Moonset: 5:19 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.9%
Moon Transit: 9:49 AM
Moonset: 5:19 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:19 AM - 11:49 AM
Minor Periods
4:49 PM - 6:19 PM1:37 AM - 3:07 AM
Action Rating: 2 out of 5
Wednesday, September 17, 2025
Weather Forecast
Conditions: Sunny
Average Temperature: 73.8°F
Average Humidity: 60%
Average Temperature: 73.8°F
Average Humidity: 60%
Chance of Rain: 0%
Wind: 8.3 mph
UV Index: 1.5
Wind: 8.3 mph
UV Index: 1.5
Air Quality
AQI:
1 - Good
PM2.5:
12.33 μg/m3
PM10:
12.64 μg/m3
Carbon Monoxide: 353.35 μg/m3
Nitrogen Dioxide: 23.6 μg/m3
Sulphur Dioxide: 6 μg/m3
Ozone: 90.96 μg/m3
Nitrogen Dioxide: 23.6 μg/m3
Sulphur Dioxide: 6 μg/m3
Ozone: 90.96 μg/m3
Astronomical
Sunrise: 6:46 AM
Sun Transit: 12:56 AM
Sunset: 7:07 PM
Daylight: 12 hrs 21 mins
Sun Transit: 12:56 AM
Sunset: 7:07 PM
Daylight: 12 hrs 21 mins
Moonrise: 2:07 AM
Moon Transit: 9:49 AM
Moonset: 5:19 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.9%
Moon Transit: 9:49 AM
Moonset: 5:19 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:19 AM - 11:49 AM
Minor Periods
4:49 PM - 6:19 PM1:37 AM - 3:07 AM
Action Rating: 2 out of 5
Thursday, September 18, 2025
Weather Forecast
Conditions: Sunny
Average Temperature: 74.6°F
Average Humidity: 57%
Average Temperature: 74.6°F
Average Humidity: 57%
Chance of Rain: 0%
Wind: 19 mph
UV Index: 1.4
Wind: 19 mph
UV Index: 1.4
Air Quality
AQI:
2 - Moderate
PM2.5:
19.06 μg/m3
PM10:
19.43 μg/m3
Carbon Monoxide: 377.62 μg/m3
Nitrogen Dioxide: 30.87 μg/m3
Sulphur Dioxide: 6.61 μg/m3
Ozone: 94.88 μg/m3
Nitrogen Dioxide: 30.87 μg/m3
Sulphur Dioxide: 6.61 μg/m3
Ozone: 94.88 μg/m3
Astronomical
Sunrise: 6:47 AM
Sun Transit: 12:56 AM
Sunset: 7:05 PM
Daylight: 12 hrs 19 mins
Sun Transit: 12:56 AM
Sunset: 7:05 PM
Daylight: 12 hrs 19 mins
Moonrise: 3:18 AM
Moon Transit: 10:39 AM
Moonset: 5:48 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%
Moon Transit: 10:39 AM
Moonset: 5:48 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:09 AM - 12:39 AM
Minor Periods
5:18 PM - 6:48 PM2:48 AM - 4:18 AM
Action Rating: 3 out of 5
Friday, September 19, 2025
Weather Forecast
Conditions: Partly Cloudy
Average Temperature: 73.6°F
Average Humidity: 66%
Average Temperature: 73.6°F
Average Humidity: 66%
Chance of Rain: 0%
Wind: 12.3 mph
UV Index: 0.5
Wind: 12.3 mph
UV Index: 0.5
Air Quality
AQI:
2 - Moderate
PM2.5:
23.87 μg/m3
PM10:
24.69 μg/m3
Carbon Monoxide: 344.4 μg/m3
Nitrogen Dioxide: 19.96 μg/m3
Sulphur Dioxide: 7.72 μg/m3
Ozone: 97.32 μg/m3
Nitrogen Dioxide: 19.96 μg/m3
Sulphur Dioxide: 7.72 μg/m3
Ozone: 97.32 μg/m3
Astronomical
Sunrise: 6:47 AM
Sun Transit: 12:55 AM
Sunset: 7:04 PM
Daylight: 12 hrs 16 mins
Sun Transit: 12:55 AM
Sunset: 7:04 PM
Daylight: 12 hrs 16 mins
Moonrise: 4:27 AM
Moon Transit: 11:25 AM
Moonset: 6:13 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.8%
Moon Transit: 11:25 AM
Moonset: 6:13 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:55 AM - 1:25 PM
Minor Periods
5:43 PM - 7:13 PM3:57 AM - 5:27 AM
Action Rating: 3 out of 5
Saturday, September 20, 2025
Weather Forecast
Conditions: Overcast
Average Temperature: 74.4°F
Average Humidity: 67%
Average Temperature: 74.4°F
Average Humidity: 67%
Chance of Rain: 0%
Wind: 16.6 mph
UV Index: 1.4
Wind: 16.6 mph
UV Index: 1.4
Air Quality
AQI:
2 - Moderate
PM2.5:
18.2 μg/m3
PM10:
18.77 μg/m3
Carbon Monoxide: 342.69 μg/m3
Nitrogen Dioxide: 12 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 89.36 μg/m3
Nitrogen Dioxide: 12 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 89.36 μg/m3
Astronomical
Sunrise: 6:48 AM
Sun Transit: 12:55 AM
Sunset: 7:02 PM
Daylight: 12 hrs 14 mins
Sun Transit: 12:55 AM
Sunset: 7:02 PM
Daylight: 12 hrs 14 mins
Moonrise: 5:32 AM
Moon Transit: 12:08 AM
Moonset: 6:34 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.3%
Moon Transit: 12:08 AM
Moonset: 6:34 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:38 AM - 2:08 PM
Minor Periods
6:04 PM - 7:34 PM5:02 AM - 6:32 AM
Action Rating: 3 out of 5
Sunday, September 21, 2025
Weather Forecast
Conditions: Moderate rain
Average Temperature: 72.3°F
Average Humidity: 77%
Average Temperature: 72.3°F
Average Humidity: 77%
Chance of Rain: 88%
Wind: 15.2 mph
UV Index: 0
Wind: 15.2 mph
UV Index: 0
Air Quality
AQI:
1 - Good
PM2.5:
12.68 μg/m3
PM10:
13.05 μg/m3
Carbon Monoxide: 446.7 μg/m3
Nitrogen Dioxide: 25.05 μg/m3
Sulphur Dioxide: 1.64 μg/m3
Ozone: 65.15 μg/m3
Nitrogen Dioxide: 25.05 μg/m3
Sulphur Dioxide: 1.64 μg/m3
Ozone: 65.15 μg/m3
Astronomical
Sunrise: 6:49 AM
Sun Transit: 12:55 AM
Sunset: 7:00 PM
Daylight: 12 hrs 11 mins
Sun Transit: 12:55 AM
Sunset: 7:00 PM
Daylight: 12 hrs 11 mins
Moonrise: 6:36 AM
Moon Transit: 12:50 AM
Moonset: 6:54 PM
Moon Phase: New
Moon Illumination: 0.3%
Moon Transit: 12:50 AM
Moonset: 6:54 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:20 AM - 2:50 PM
Minor Periods
6:24 PM - 7:54 PM6:06 AM - 7:36 AM
Action Rating: 3 out of 5
The times presented here are based upon the solunar theory, which is the idea that the movements of
fish and other animals are affected by the location of the sun and moon. The major periods are
believed to be the times of the greatest animal activity and occur when the moon is directly
overhead or underfoot (lunar transits). The minor periods also see increased activity and
occur when the moon is rising or setting. The strongest activity occurs during full or new moons,
and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.
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