Water Temperature of the Des Plaines River in Lockport, IL
Current Water Temperature
Measurement Time: Sunday, January 21, 2024, 9:00 AM CST
Temperature Locations
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Local Points of Interest
Lockport Dam; Crest Hill, IL; Joliet, ILStation Name: Lockport L&D 2
Data Source: USGS
Elevation Above Sea Level: 561 feet
Nearest Address:
South Powerhouse Drive
Lockport, IL 60434
Will County
GPS Coordinates: 41.5697, -88.0783
Nearby Water Temperatures
Des Plaines River, Joliet, IL (2.3 mi)Chicago Sanitary and Ship Canal, Romeoville, IL (5 mi)
Des Plaines River, Rockdale, IL (5 mi)
Des Plaines River, Channahon, IL (12.8 mi)
Kankakee River, Morris, IL (15.7 mi)
Kankakee River, Wilmington, IL (16.4 mi)
Cal-Sag Channel, Blue Island, IL (21.8 mi)
Kankakee River, Custer Park, IL (22.5 mi)
Hanson Gravel Pit, Morris, IL (25.9 mi)
Grand Calumet River, Chicago, IL (27.3 mi)
Chicago River, Chicago, IL (27.4 mi)
Plum Creek, Dyer, IN (29.7 mi)
Grand Calumet River, Hammond, IN (30.1 mi)
Hart Ditch, Munster, IN (30.9 mi)
Indiana Harbor Canal, East Chicago, IN (32 mi)
Weather for Lockport, Illinois
Current Weather

Five Day Weather Forecast

Sun
H: 79°F
L: 65°F

Mon
H: 81°F
L: 63°F

Tue
H: 82°F
L: 60°F

Wed
H: 83°F
L: 63°F

Thu
H: 75°F
L: 66°F
Air Quality
Nitrogen Dioxide: 6 μg/m3
Sulphur Dioxide: 1.7 μg/m3
Ozone: 76 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:09 PM
Daylight: 14 hrs 21 mins
Moon Transit: 3:41 AM
Moonset: 9:55 AM
Moon Phase: Waning Gibbous
Moon Illumination: 75.9%
Best Times for Fishing or Hunting
Major Periods
3:11 AM - 5:41 AM5:20 PM - 7:50 PM
Minor Periods
9:30 PM - 11:00 PM9:25 AM - 10:55 AM
Action Rating: 4 out of 5
Flood Warning issued August 1 at 8:13AM CDT until August 3 at 12:00AM CDT by NWS Chicago IL
Effective: Sat August 1, 2026, 8:13 AM
Expires: Sun August 2, 2026, 2:15 AM
...The National Weather Service in Chicago has issued a Flood Warning for the following rivers in Illinois... East Branch Du Page River at Bolingbrook affecting DuPage and Will Counties. Du Page River at Shorewood affecting Will County. * WHAT...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...From this evening to late Sunday night. * IMPACTS...At 16.0 feet, Clark Drive threatened in Shorewood. * ADDITIONAL DETAILS... - At 7:45 AM CDT Saturday the stage was 11.2 feet. - Forecast...The river is expected to rise above flood stage late this evening to a crest of 16.4 feet tomorrow morning. It will then fall below flood stage tomorrow evening. - 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. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued late tonight at 215 AM CDT.
Flood Warning issued August 1 at 2:42PM CDT until August 2 at 9:00PM CDT by NWS Chicago IL
Effective: Sat August 1, 2026, 2:42 PM
Expires: Sun August 2, 2026, 10:00 AM
...The Flood Warning continues for the following rivers in Illinois... Du Page River at Shorewood affecting Will County. For the Du Page River...including Plainfield, Shorewood...Minor flooding is forecast. * WHAT...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...From late tonight to Sunday evening. * IMPACTS...At 16.0 feet, Clark Drive threatened in Shorewood. * ADDITIONAL DETAILS... - At 1:45 PM CDT Saturday the stage was 13.6 feet. - Forecast...The river is expected to rise above flood stage just after midnight tonight to a crest of 15.8 feet tomorrow morning. It will then fall below flood stage early tomorrow afternoon. - 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. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued Sunday morning at 1000 AM CDT.
Flood Warning issued August 1 at 9:34PM CDT until August 2 at 4:00PM CDT by NWS Chicago IL
Effective: Sat August 1, 2026, 9:34 PM
Expires: Sun August 2, 2026, 3:45 PM
...The Flood Warning continues for the following rivers in Illinois... Du Page River at Shorewood affecting Will County. * WHAT...Minor flooding is possible. * WHERE...Du Page River from IL-59 in Plainfield downstream to confluence with Des Plaines River, including the Shorewood gauge. * WHEN...Until Sunday afternoon. * IMPACTS...At 15.0 feet, trails are inundated at Hammel Woods in Shorewood. * ADDITIONAL DETAILS... - At 8:45 PM CDT Saturday, the stage was 14.4 feet. - Forecast...The river is expected to rise to a crest of near 15.5 feet tomorrow morning. - 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 Sunday afternoon at 345 PM CDT.
Flood Advisory issued August 1 at 7:00PM CDT until August 2 at 1:00AM CDT by NWS Chicago IL
Effective: Sat August 1, 2026, 7:00 PM
Expires: Sun August 2, 2026, 1:00 AM
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southeastern Cook County in northeastern Illinois... Southeastern DuPage County in northeastern Illinois... Will County in northeastern Illinois... Northern Lake IN County in northwestern Indiana... * WHEN...Until 100 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 656 PM CDT, Doppler radar and automated rain gauges indicated light to moderate rain occurring in areas where heavy rainfall occurred earlier. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Chicago, Joliet, Hammond, Gary, Bolingbrook, Orland Park, Tinley Park, Oak Lawn, Romeoville, Plainfield, Calumet City, Merrillville, Woodridge, Chicago Heights, Roseland, Chicago Lawn, Englewood, and South Shore. - http://www.weather.gov/safety/flood
A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters.
Flood Warning issued August 1 at 8:13AM CDT until August 2 at 4:00AM CDT by NWS Chicago IL
Effective: Sat August 1, 2026, 8:13 AM
Expires: Sun August 2, 2026, 2:15 AM
...The National Weather Service in Chicago has issued a Flood Warning for the following rivers in Illinois... East Branch Du Page River at Bolingbrook affecting DuPage and Will Counties. Du Page River at Shorewood affecting Will County. * WHAT...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...From this afternoon to late tonight. * 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 7:40 AM CDT Saturday the stage was 18.0 feet. - Forecast...The river is expected to rise above flood stage this afternoon to a crest of 20.3 feet this afternoon. It will then fall below flood stage late this evening. - 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. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued late tonight at 215 AM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.61 μg/m3
Sulphur Dioxide: 1.77 μg/m3
Ozone: 85.29 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:09 PM
Daylight: 14 hrs 21 mins
Moon Transit: 3:41 AM
Moonset: 9:55 AM
Moon Phase: Waning Gibbous
Moon Illumination: 75.9%
Best Times for Fishing or Hunting
Major Periods
3:11 AM - 5:41 AM5:20 PM - 7:50 PM
Minor Periods
9:30 PM - 11:00 PM9:25 AM - 10:55 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.35 μg/m3
Sulphur Dioxide: 3.18 μg/m3
Ozone: 69.92 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:08 PM
Daylight: 14 hrs 19 mins
Moon Transit: 12:00 AM
Moonset: 11:03 AM
Moon Phase: Waning Gibbous
Moon Illumination: 65.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM4:33 PM - 7:03 PM
Minor Periods
9:52 PM - 11:22 PM10:33 AM - 12:03 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 16.96 μg/m3
Sulphur Dioxide: 3.6 μg/m3
Ozone: 58.88 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:06 PM
Daylight: 14 hrs 16 mins
Moon Transit: 5:10 AM
Moonset: 12:13 AM
Moon Phase: Last Quarter
Moon Illumination: 54.6%
Best Times for Fishing or Hunting
Major Periods
4:40 AM - 7:10 AM5:20 PM - 7:50 PM
Minor Periods
10:17 PM - 11:47 PM11:43 AM - 1:13 PM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.79 μg/m3
Sulphur Dioxide: 2.18 μg/m3
Ozone: 72.33 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:05 PM
Daylight: 14 hrs 14 mins
Moon Transit: 6:00 AM
Moonset: 1:26 PM
Moon Phase: Last Quarter
Moon Illumination: 43.2%
Best Times for Fishing or Hunting
Major Periods
5:30 AM - 8:00 AM6:11 PM - 8:41 PM
Minor Periods
12:00 AM - 12:00 AM12:56 AM - 2:26 PM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 16.98 μg/m3
Sulphur Dioxide: 1.75 μg/m3
Ozone: 62.75 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:04 PM
Daylight: 14 hrs 12 mins
Moon Transit: 6:53 AM
Moonset: 2:42 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%
Best Times for Fishing or Hunting
Major Periods
6:23 AM - 8:53 AM7:07 PM - 9:37 PM
Minor Periods
2:12 PM - 3:42 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
