Water Temperature of the Mississippi River in Keokuk, IA
Current Water Temperature
Measurement Time: Friday, March 21, 2025, 3:45 AM CDT
Temperature Locations
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Local Points of Interest
Hamilton, IL; Montebello State Park; Victory Park; Lock and Dam 19Sponsored Content
Station Name: Mississippi River at Keokuk, IA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 505 feet / 154 meters
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 (34.0 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 (77.0 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

Humidity: 56%
Feels Like: 30.2°F
Wind: SSW 17.7 mph
Wind Gusts: 26.1 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0.7
Five Day Weather Forecast

Fri
H: 63°F
L: 31°F

Sat
H: 54°F
L: 33°F

Sun
H: 63°F
L: 42°F

Mon
H: 52°F
L: 39°F

Tue
H: 53°F
L: 41°F
Air Quality
Nitrogen Dioxide: 3.7 μg/m3
Sulphur Dioxide: 5 μg/m3
Ozone: 94 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:19 PM
Daylight: 12 hrs 12 mins
Moon Transit: 6:21 AM
Moonset: 10:40 AM
Moon Phase: Last Quarter
Moon Illumination: 43.0%
Best Times for Fishing or Hunting
Major Periods
5:51 AM - 8:21 AM6:07 PM - 8:37 PM
Minor Periods
10:10 AM - 11:40 AM1:31 AM - 3:01 AM
Action Rating: 2 out of 5
Red Flag Warning issued March 21 at 2:57AM CDT until March 21 at 7:00PM CDT by NWS St Louis MO
Effective: Fri March 21, 2025, 2:57 AM
Expires: Fri March 21, 2025, 11:00 AM
The National Weather Service in St Louis has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon today to 7 PM CDT this evening. * AFFECTED AREA...In Illinois, Fire Weather Zones 060, 064, 069, 074 and 097. In Missouri, Fire Weather Zones 036, 041 and 042. * TIMING...Noon to 7 PM CDT. * WINDS...Southwest 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...20 to 25 percent. * IMPACTS...These conditions are conducive for the rapid spread and growth of uncontrolled wildfires.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and dry fuels can contribute to extreme fire behavior.
Weather Forecast
Average Temperature: 45.3°F
Average Humidity: 59%
Wind: 21.7 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 6.3 μg/m3
Sulphur Dioxide: 3.73 μg/m3
Ozone: 82.16 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:19 PM
Daylight: 12 hrs 12 mins
Moon Transit: 6:21 AM
Moonset: 10:40 AM
Moon Phase: Last Quarter
Moon Illumination: 43.0%
Best Times for Fishing or Hunting
Major Periods
5:51 AM - 8:21 AM6:07 PM - 8:37 PM
Minor Periods
10:10 AM - 11:40 AM1:31 AM - 3:01 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 44°F
Average Humidity: 70%
Wind: 15.7 mph
UV Index: 1.1
Air Quality
Nitrogen Dioxide: 4.09 μg/m3
Sulphur Dioxide: 2.02 μg/m3
Ozone: 80.56 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:20 PM
Daylight: 12 hrs 15 mins
Moon Transit: 7:15 AM
Moonset: 11:33 AM
Moon Phase: Last Quarter
Moon Illumination: 32.1%
Best Times for Fishing or Hunting
Major Periods
6:45 AM - 9:15 AM7:01 PM - 9:31 PM
Minor Periods
11:03 AM - 12:33 AM2:28 AM - 3:58 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 50.6°F
Average Humidity: 64%
Wind: 20.6 mph
UV Index: 0.5
Air Quality
Nitrogen Dioxide: 4.89 μg/m3
Sulphur Dioxide: 2.4 μg/m3
Ozone: 90.04 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 7:21 PM
Daylight: 12 hrs 18 mins
Moon Transit: 8:10 AM
Moonset: 12:37 AM
Moon Phase: Last Quarter
Moon Illumination: 22.0%
Best Times for Fishing or Hunting
Major Periods
7:40 AM - 10:10 AM7:57 PM - 10:27 PM
Minor Periods
12:07 AM - 1:37 PM3:19 AM - 4:49 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 45°F
Average Humidity: 47%
Wind: 19.9 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 3.3 μg/m3
Sulphur Dioxide: 2.4 μg/m3
Ozone: 85.72 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 7:22 PM
Daylight: 12 hrs 20 mins
Moon Transit: 9:05 AM
Moonset: 1:46 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.4%
Best Times for Fishing or Hunting
Major Periods
8:35 AM - 11:05 AM8:51 PM - 11:21 PM
Minor Periods
1:16 PM - 2:46 PM4:02 AM - 5:32 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 45.7°F
Average Humidity: 62%
Wind: 11.2 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 10.43 μg/m3
Sulphur Dioxide: 2.15 μg/m3
Ozone: 61.08 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 7:23 PM
Daylight: 12 hrs 23 mins
Moon Transit: 10:00 AM
Moonset: 3:00 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:30 AM - 12:00 AM
Minor Periods
2:30 PM - 4:00 PM4:38 AM - 6:08 AM
Action Rating: 2 out of 5