Water Temperature of the Mississippi River in Keokuk, IA
Current Water Temperature
Measurement Time: Friday, April 24, 2026, 6:45 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

Sat
H: 72°F
L: 46°F

Sun
H: 72°F
L: 49°F

Mon
H: 78°F
L: 53°F

Tue
H: 60°F
L: 49°F

Wed
H: 61°F
L: 45°F
Air Quality
Nitrogen Dioxide: 6.85 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 54 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:55 PM
Daylight: 13 hrs 42 mins
Moon Transit: 9:00 PM
Moonset: 3:22 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
7:55 AM - 10:25 AM8:30 PM - 11:00 PM
Minor Periods
1:31 PM - 3:01 PM2:52 AM - 4:22 AM
Action Rating: 2 out of 5
Flood Warning issued April 24 at 10:21AM CDT by NWS Quad Cities IA IL
Effective: Fri April 24, 2026, 10:21 AM
Expires: Sat April 25, 2026, 10:30 AM
...The Flood Warning continues for the following rivers in Illinois...Iowa...Missouri... Mississippi River at Ill. City LD16 affecting Rock Island and Muscatine Counties. Mississippi River at Muscatine affecting Mercer, Rock Island, Muscatine and Louisa Counties. Mississippi River at Gregory Landing affecting Clark and Hancock Counties. Mississippi River at Rock Island LD15 affecting Scott, Rock Island and Muscatine Counties. Mississippi River at New Boston LD17 affecting Mercer and Louisa Counties. Mississippi River at Keithsburg affecting Des Moines, Henderson, Mercer and Louisa Counties. Mississippi River at Burlington affecting Des Moines, Henderson, Hancock and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Mississippi River at Burlington. * WHEN...Until further notice. * IMPACTS...At 17.5 feet, Water affects Riverview Drive in Riverview Park in Fort Madison. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 17.6 feet. - Forecast...The river is expected to hold around 17.6 feet through this afternoon. - Flood stage is 15.0 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. Caution is urged when walking near riverbanks. The next statement will be issued by Saturday morning at 1030 AM CDT.
Flood Warning issued April 24 at 10:21AM CDT until April 30 at 7:00PM CDT by NWS Quad Cities IA IL
Effective: Fri April 24, 2026, 10:21 AM
Expires: Sat April 25, 2026, 10:30 AM
...The Flood Warning continues for the following rivers in Illinois...Iowa...Missouri... Mississippi River at Ill. City LD16 affecting Rock Island and Muscatine Counties. Mississippi River at Muscatine affecting Mercer, Rock Island, Muscatine and Louisa Counties. Mississippi River at Gregory Landing affecting Clark and Hancock Counties. Mississippi River at Rock Island LD15 affecting Scott, Rock Island and Muscatine Counties. Mississippi River at New Boston LD17 affecting Mercer and Louisa Counties. Mississippi River at Keithsburg affecting Des Moines, Henderson, Mercer and Louisa Counties. Mississippi River at Burlington affecting Des Moines, Henderson, Hancock and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Gregory Landing. * WHEN...Until Thursday evening. * IMPACTS...At 16.0 feet, Water affects buildings in unprotected low areas. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 16.1 feet. - Forecast...The river is expected to hold around 16.0 feet through this evening. It will then fall below flood stage early Thursday morning. - Flood stage is 15.0 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. Caution is urged when walking near riverbanks. The next statement will be issued by Saturday morning at 1030 AM CDT.
Flood Warning issued April 24 at 11:29AM CDT until April 30 at 7:00AM CDT by NWS St Louis MO
Effective: Fri April 24, 2026, 11:29 AM
Expires: Sat April 25, 2026, 11:30 PM
...The Flood Warning continues for the Mississippi River at the following locations... Mississippi River at Grafton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Canton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Canton. * WHEN...Until Thursday morning. * IMPACTS...At 16.6 feet, Front Street leading to the campground and Corps park campgrounds flood at this height. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 15.7 feet. - Forecast...The river is expected to fall below flood stage early Wednesday morning and continue falling to 14.3 feet Friday, May 01. - Flood stage is 15.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Flood Warning issued April 24 at 10:21AM CDT by NWS Quad Cities IA IL
Effective: Fri April 24, 2026, 10:21 AM
Expires: Sat April 25, 2026, 10:30 AM
...The Flood Warning continues for the following rivers in Illinois...Iowa...Missouri... Mississippi River at Ill. City LD16 affecting Rock Island and Muscatine Counties. Mississippi River at Muscatine affecting Mercer, Rock Island, Muscatine and Louisa Counties. Mississippi River at Gregory Landing affecting Clark and Hancock Counties. Mississippi River at Rock Island LD15 affecting Scott, Rock Island and Muscatine Counties. Mississippi River at New Boston LD17 affecting Mercer and Louisa Counties. Mississippi River at Keithsburg affecting Des Moines, Henderson, Mercer and Louisa Counties. Mississippi River at Burlington affecting Des Moines, Henderson, Hancock and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Mississippi River at Gladstone LD18. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 13.0 feet. - Forecast...The river is expected to hold around 13.0 feet through this afternoon. - Flood stage is 10.0 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. Caution is urged when walking near riverbanks. The next statement will be issued by Saturday morning at 1030 AM CDT.
Flood Warning issued April 24 at 10:21AM CDT by NWS Quad Cities IA IL
Effective: Fri April 24, 2026, 10:21 AM
Expires: Sat April 25, 2026, 10:30 AM
...The Flood Warning continues for the following rivers in Illinois...Iowa...Missouri... Mississippi River at Ill. City LD16 affecting Rock Island and Muscatine Counties. Mississippi River at Muscatine affecting Mercer, Rock Island, Muscatine and Louisa Counties. Mississippi River at Gregory Landing affecting Clark and Hancock Counties. Mississippi River at Rock Island LD15 affecting Scott, Rock Island and Muscatine Counties. Mississippi River at New Boston LD17 affecting Mercer and Louisa Counties. Mississippi River at Keithsburg affecting Des Moines, Henderson, Mercer and Louisa Counties. Mississippi River at Burlington affecting Des Moines, Henderson, Hancock and Lee Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Mississippi River at Keithsburg. * WHEN...Until further notice. * IMPACTS...At 16.0 feet, Water is over the campground and boat ramp in Keithsburg. * ADDITIONAL DETAILS... - At 9:30 AM CDT Friday the stage was 16.1 feet. - Recent Activity...The river is cresting now. - Forecast...The river is expected to fall to 14.0 feet Friday, May 01. - Flood stage is 14.0 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. Caution is urged when walking near riverbanks. The next statement will be issued by Saturday morning at 1030 AM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.69 μg/m3
Sulphur Dioxide: 1.51 μg/m3
Ozone: 78.36 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:55 PM
Daylight: 13 hrs 42 mins
Moon Transit: 9:00 PM
Moonset: 3:22 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
7:55 AM - 10:25 AM8:30 PM - 11:00 PM
Minor Periods
1:31 PM - 3:01 PM2:52 AM - 4:22 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.51 μg/m3
Sulphur Dioxide: 3.15 μg/m3
Ozone: 92.32 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:56 PM
Daylight: 13 hrs 45 mins
Moon Transit: 9:44 PM
Moonset: 3:47 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
8:41 AM - 11:11 AM9:14 PM - 11:44 PM
Minor Periods
2:38 PM - 4:08 PM3:17 AM - 4:47 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.76 μg/m3
Sulphur Dioxide: 3.31 μg/m3
Ozone: 97.56 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:57 PM
Daylight: 13 hrs 47 mins
Moon Transit: 10:27 PM
Moonset: 4:10 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.8%
Best Times for Fishing or Hunting
Major Periods
9:24 AM - 11:54 AM12:00 AM - 12:00 AM
Minor Periods
3:44 PM - 5:14 PM3:40 AM - 5:10 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.22 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 73.54 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 7:58 PM
Daylight: 13 hrs 49 mins
Moon Transit: 11:09 PM
Moonset: 4:31 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.6%
Best Times for Fishing or Hunting
Major Periods
10:07 AM - 12:37 AM12:00 AM - 12:00 AM
Minor Periods
4:47 PM - 6:17 PM4:01 AM - 5:31 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 7:59 PM
Daylight: 13 hrs 52 mins
Moon Transit: 11:51 PM
Moonset: 4:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.5%
Best Times for Fishing or Hunting
Major Periods
10:48 AM - 1:18 PM12:00 AM - 12:00 AM
Minor Periods
5:51 PM - 7:21 PM4:21 AM - 5:51 AM
Action Rating: 3 out of 5
