Water Temperature of the Mississippi River in Le Claire, IA
Current Water Temperature
Measurement Time: Monday, July 27, 2026, 10:00 AM CDT
Temperature Locations
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Local Points of Interest
Fisherman's Corner North Recreation Area; Smith Island Recreation Area; Illiniwek Forest Preserve; Hampton, IL; Rapids City, ILStation Name: Le Claire - L&D 14
Data Source: USGS
Elevation Above Sea Level: 568 feet
Nearest Address:
Great River Road
Le Claire, IA 52753
Scott County
GPS Coordinates: 41.5747, -90.4006
Nearby Water Temperatures
Mississippi River, Rock Island, IL (9.3 mi)Mississippi River, Camanche, IA (16.2 mi)
Beaver Slough, Clinton, IA (20.5 mi)
Mississippi River, Fulton, IL (25.4 mi)
Mississippi River, Fulton, IL (25.7 mi)
Mississippi River, Illinois City, IL (33.1 mi)
Mississippi River, New Boston, IL (43.1 mi)
North Fork Maquoketa River, Maquoketa, IA (44.1 mi)
Mississippi River, Bellevue, IA (47.4 mi)
Mississippi River, Gladstone, IL (57.8 mi)
Illinois River, Henry, IL (63.1 mi)
Mississippi River, Dubuque, IA (67.9 mi)
Rock River, Byron, IL (70 mi)
Illinois River, Utica, IL (75.3 mi)
Morgan Creek, Cedar Rapids, IA (75.6 mi)
Weather for Le Claire, Iowa
Current Weather

Five Day Weather Forecast

Mon
H: 105°F
L: 72°F

Tue
H: 80°F
L: 67°F

Wed
H: 84°F
L: 61°F

Thu
H: 84°F
L: 65°F

Fri
H: 70°F
L: 67°F
Air Quality
Nitrogen Dioxide: 1.3 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 121 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:25 PM
Daylight: 14 hrs 33 mins
Moon Transit: 12:00 AM
Moonset: 3:34 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:06 AM - 1:36 PM
Minor Periods
7:08 PM - 8:38 PM3:04 AM - 4:34 AM
Action Rating: 3 out of 5
Extreme Heat Warning issued July 27 at 2:02AM CDT until July 27 at 9:00PM CDT by NWS Lincoln IL
Effective: Mon July 27, 2026, 2:02 AM
Expires: Mon July 27, 2026, 3:00 PM
* WHAT...Dangerously hot conditions with afternoon and early evening heat index values up to 115. * WHERE...Portions of central and west central Illinois. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...Thunderstorms could move into area late this afternoon or evening, cooling temperatures and heat indices.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. When possible reschedule strenuous outdoor activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Extreme Heat Warning issued July 27 at 8:05AM CDT until July 27 at 9:00PM CDT by NWS Lincoln IL
Effective: Mon July 27, 2026, 8:05 AM
Expires: Mon July 27, 2026, 9:00 PM
* WHAT...Dangerously hot conditions with heat index values up to 115. * WHERE...Portions of central and west central Illinois. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...Thunderstorms could move into area late this afternoon or evening, cooling temperatures and heat indices.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. When possible reschedule outdoor strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Extreme Heat Warning issued July 27 at 1:41PM CDT until July 27 at 9:00PM CDT by NWS Lincoln IL
Effective: Mon July 27, 2026, 1:41 PM
Expires: Mon July 27, 2026, 9:00 PM
* WHAT...Dangerously hot conditions with heat index values up to 112. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Thunderstorms could move into area late this afternoon or evening, cooling temperatures and heat indices.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Extreme Heat Warning issued July 27 at 11:18AM CDT until July 27 at 9:00PM CDT by NWS Lincoln IL
Effective: Mon July 27, 2026, 11:18 AM
Expires: Mon July 27, 2026, 9:00 PM
* WHAT...Dangerously hot conditions with heat index values up to 116. * WHERE...Portions of central and west central Illinois. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Thunderstorms could move into area late this afternoon or evening, cooling temperatures and heat indices.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.83 μg/m3
Sulphur Dioxide: 1.04 μg/m3
Ozone: 80.17 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:25 PM
Daylight: 14 hrs 33 mins
Moon Transit: 12:00 AM
Moonset: 3:34 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:06 AM - 1:36 PM
Minor Periods
7:08 PM - 8:38 PM3:04 AM - 4:34 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.24 μg/m3
Sulphur Dioxide: 0.74 μg/m3
Ozone: 83.54 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:24 PM
Daylight: 14 hrs 31 mins
Moon Transit: 12:05 AM
Moonset: 4:36 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:56 AM - 2:26 PM
Minor Periods
7:43 PM - 9:13 PM4:06 AM - 5:36 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.86 μg/m3
Sulphur Dioxide: 1.06 μg/m3
Ozone: 73.08 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:23 PM
Daylight: 14 hrs 29 mins
Moon Transit: 12:53 AM
Moonset: 5:41 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:23 AM - 2:53 AM12:43 AM - 3:13 PM
Minor Periods
8:12 PM - 9:42 PM5:11 AM - 6:41 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.25 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 82.5 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:21 PM
Daylight: 14 hrs 27 mins
Moon Transit: 1:40 AM
Moonset: 6:47 AM
Moon Phase: Full
Moon Illumination: 97.1%
Best Times for Fishing or Hunting
Major Periods
1:10 AM - 3:40 AM1:30 PM - 4:00 PM
Minor Periods
8:36 PM - 10:06 PM6:17 AM - 7:47 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.8 μg/m3
Sulphur Dioxide: 1.6 μg/m3
Ozone: 53.38 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:20 PM
Daylight: 14 hrs 25 mins
Moon Transit: 2:24 AM
Moonset: 7:53 AM
Moon Phase: Full
Moon Illumination: 92.0%
Best Times for Fishing or Hunting
Major Periods
1:54 AM - 4:24 AM2:13 PM - 4:43 PM
Minor Periods
8:58 PM - 10:28 PM7:23 AM - 8:53 AM
Action Rating: 3 out of 5
