Water Temperature of the Mississippi River in Keokuk, IA
Current Water Temperature
Measurement Time: Monday, June 22, 2026, 4:45 PM CDT
Temperature Locations
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Local Points of Interest
Hamilton, IL; Montebello State Park; Victory Park; Lock and Dam 19Station Name: Mississippi River at Keokuk, IA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 505 feet
Nearest Address:
434 N Water St
Keokuk, IA 52632
Lee County
GPS Coordinates: 40.39365535, -91.374318
Nearby Water Temperatures
Mississippi River, Canton, MO (18.8 mi)Mississippi River, Quincy, IL (34 mi)
Mississippi River, Gladstone, IL (38.4 mi)
Mississippi River, Saverton, MO (52.8 mi)
Illinois River, La Grange, IL (54.3 mi)
Mississippi River, New Boston, IL (57.6 mi)
Illinois River, Florence, IL (66.4 mi)
Des Moines River, Ottumwa, IA (69.1 mi)
Mississippi River, Illinois City, IL (73.8 mi)
Long Branch Lake, Macon, MO (74.5 mi)
Mississippi River, Clarksville, MO (74.7 mi)
Mason Tazewell Drainage Ditch, Topeka, IL (77 mi)
Mississippi River, Rock Island, IL (88.4 mi)
Illinois River, Peoria, IL (93.4 mi)
Mississippi River, Le Claire, IA (96.1 mi)
Weather for Keokuk, Iowa
Current Weather

Five Day Weather Forecast

Mon
H: 79°F
L: 59°F

Tue
H: 77°F
L: 58°F

Wed
H: 80°F
L: 60°F

Thu
H: 78°F
L: 62°F

Fri
H: 77°F
L: 59°F
Air Quality
Nitrogen Dioxide: 14 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 47 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:40 PM
Daylight: 15 hrs 4 mins
Moon Transit: 7:49 PM
Moonset: 1:01 AM
Moon Phase: First Quarter
Moon Illumination: 49.7%
Best Times for Fishing or Hunting
Major Periods
6:46 AM - 9:16 AM7:19 PM - 9:49 PM
Minor Periods
1:36 PM - 3:06 PM12:31 AM - 2:01 AM
Action Rating: 2 out of 5
Flood Warning issued June 22 at 6:20AM CDT until June 23 at 1:00PM CDT by NWS Quad Cities IA IL
Effective: Mon June 22, 2026, 6:20 AM
Expires: Tue June 23, 2026, 6:30 AM
...The Flood Warning continues for the following rivers in Illinois... La Moine River at Colmar affecting McDonough and Hancock Counties. * WHAT...Minor flooding is occurring. * WHERE...La Moine River at Colmar. * WHEN...Until early tomorrow afternoon. * IMPACTS...At 22.5 feet, Water affects lower roads around Birmingham. * ADDITIONAL DETAILS... - At 5:45 AM CDT Monday the stage was 21.4 feet. - Forecast...The river is expected to fall below flood stage late tonight and continue falling to 7.4 feet Sunday evening. - Flood stage is 20.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by Tuesday morning at 630 AM CDT.
Flood Warning issued June 22 at 10:57AM CDT until June 23 at 7:00PM CDT by NWS Quad Cities IA IL
Effective: Mon June 22, 2026, 10:57 AM
Expires: Tue June 23, 2026, 11:00 AM
...The Flood Warning is extended for the following rivers in Iowa... Illinois... Iowa River at Marengo affecting Iowa and Benton Counties. English River at Kalona affecting Johnson and Washington Counties. La Moine River at Colmar affecting McDonough and Hancock Counties. ...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. * WHAT...Minor flooding is occurring. * WHERE...La Moine River at Colmar. * WHEN...Until tomorrow morning. * IMPACTS...At 20.0 feet, water affects the lowest portions of Lambert Road and affects Lamar Road approximately 100 feet north of the intersection with County Road 26. * ADDITIONAL DETAILS... - At 9:45 AM CDT Monday the stage was 21.2 feet. - Forecast...The river is expected to fall below flood stage tomorrow morning and continue falling to 7.1 feet Monday, June 29. - Flood stage is 20.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by this evening at 630 PM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.94 μg/m3
Sulphur Dioxide: 0.63 μg/m3
Ozone: 69.63 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:40 PM
Daylight: 15 hrs 4 mins
Moon Transit: 7:49 PM
Moonset: 1:01 AM
Moon Phase: First Quarter
Moon Illumination: 49.7%
Best Times for Fishing or Hunting
Major Periods
6:46 AM - 9:16 AM7:19 PM - 9:49 PM
Minor Periods
1:36 PM - 3:06 PM12:31 AM - 2:01 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.68 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 58.42 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:40 PM
Daylight: 15 hrs 4 mins
Moon Transit: 8:31 PM
Moonset: 1:22 AM
Moon Phase: First Quarter
Moon Illumination: 61.0%
Best Times for Fishing or Hunting
Major Periods
7:30 AM - 10:00 AM8:01 PM - 10:31 PM
Minor Periods
2:39 PM - 4:09 PM12:52 AM - 2:22 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.99 μg/m3
Sulphur Dioxide: 0.83 μg/m3
Ozone: 68.88 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:40 PM
Daylight: 15 hrs 4 mins
Moon Transit: 9:15 PM
Moonset: 1:46 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
8:12 AM - 10:42 AM8:45 PM - 11:15 PM
Minor Periods
3:43 PM - 5:13 PM1:16 AM - 2:46 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.64 μg/m3
Sulphur Dioxide: 0.38 μg/m3
Ozone: 61.88 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:40 PM
Daylight: 15 hrs 4 mins
Moon Transit: 10:02 PM
Moonset: 2:12 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
8:57 AM - 11:27 AM12:00 AM - 12:00 AM
Minor Periods
4:46 PM - 6:16 PM1:42 AM - 3:12 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 13.9 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 33.5 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:40 PM
Daylight: 15 hrs 3 mins
Moon Transit: 10:50 PM
Moonset: 2:42 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.2%
Best Times for Fishing or Hunting
Major Periods
9:44 AM - 12:14 AM12:00 AM - 12:00 AM
Minor Periods
5:49 PM - 7:19 PM2:12 AM - 3:42 AM
Action Rating: 2 out of 5
