Water Temperature of the Mississippi River in Keokuk, IA

Current Water Temperature

66.6°F

Measurement Time: Thursday, September 24, 2026, 10:45 PM CDT

Temperature Locations

View Nearby Locations     View All Iowa Locations     View Locations Near Me

Local Points of Interest

Hamilton, IL; Montebello State Park; Victory Park; Lock and Dam 19

Mississippi River

Station 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

61°F
Occasional Rain Showers
Occasional Rain Showers
94%
E 5 mph
59°F

Weather Forecast

Occasional Rain Showers
Overnight
61°F - Occasional Rain Showers
Occasional Rain Showers
Friday
69°F - Occasional Rain Showers
Slight Chance Rain Showers
Friday Night
59°F - Slight Chance Rain Showers
Rain Showers Likely
Saturday
66°F - Rain Showers Likely
Chance Rain Showers
Saturday Night
59°F - Chance Rain Showers
Chance Rain Showers then Mostly Cloudy
Sunday
71°F - Chance Rain Showers then Mostly Cloudy
Partly Cloudy
Sunday Night
59°F - Partly Cloudy
Mostly Sunny
Monday
75°F - Mostly Sunny
Partly Cloudy
Monday Night
62°F - Partly Cloudy
Chance Rain Showers
Tuesday
74°F - Chance Rain Showers
Showers And Thunderstorms Likely
Tuesday Night
64°F - Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Wednesday
74°F - Showers And Thunderstorms Likely
Chance Showers And Thunderstorms
Wednesday Night
63°F - Chance Showers And Thunderstorms
Chance Rain Showers
Thursday
74°F - Chance Rain Showers

Astronomical

Sunrise: 6:56 AM
Sun Transit: 12:57 AM
Sunset: 6:57 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:23 PM
Moon Transit: 12:00 AM
Moonset: 5:44 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:27 AM - 1:57 PM

Minor Periods

5:53 PM - 7:23 PM
5:14 AM - 6:44 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 12:57 AM
Sunset: 6:57 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:23 PM
Moon Transit: 12:00 AM
Moonset: 5:44 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:27 AM - 1:57 PM

Minor Periods

5:53 PM - 7:23 PM
5:14 AM - 6:44 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 12:57 AM
Sunset: 6:57 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:23 PM
Moon Transit: 12:00 AM
Moonset: 5:44 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:27 AM - 1:57 PM

Minor Periods

5:53 PM - 7:23 PM
5:14 AM - 6:44 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 12:57 AM
Sunset: 6:57 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:23 PM
Moon Transit: 12:00 AM
Moonset: 5:44 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:27 AM - 1:57 PM

Minor Periods

5:53 PM - 7:23 PM
5:14 AM - 6:44 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 12:56 AM
Sunset: 6:56 PM
Daylight: 11 hrs 59 mins
Moonrise: 6:46 PM
Moon Transit: 7:33 AM
Moonset: 6:52 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

7:03 AM - 9:33 AM
7:03 AM - 9:33 AM

Minor Periods

6:16 PM - 7:46 PM
6:22 AM - 7:52 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:57 AM
Sun Transit: 12:56 AM
Sunset: 6:56 PM
Daylight: 11 hrs 59 mins
Moonrise: 6:46 PM
Moon Transit: 7:33 AM
Moonset: 6:52 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

7:03 AM - 9:33 AM
7:03 AM - 9:33 AM

Minor Periods

6:16 PM - 7:46 PM
6:22 AM - 7:52 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:58 AM
Sun Transit: 12:56 AM
Sunset: 6:54 PM
Daylight: 11 hrs 56 mins
Moonrise: 7:10 PM
Moon Transit: 1:17 AM
Moonset: 8:02 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:47 AM - 3:17 AM
12:59 AM - 3:29 PM

Minor Periods

6:40 PM - 8:10 PM
7:32 AM - 9:02 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:58 AM
Sun Transit: 12:56 AM
Sunset: 6:54 PM
Daylight: 11 hrs 56 mins
Moonrise: 7:10 PM
Moon Transit: 1:17 AM
Moonset: 8:02 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:47 AM - 3:17 AM
12:59 AM - 3:29 PM

Minor Periods

6:40 PM - 8:10 PM
7:32 AM - 9:02 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:59 AM
Sun Transit: 12:56 AM
Sunset: 6:53 PM
Daylight: 11 hrs 53 mins
Moonrise: 7:38 PM
Moon Transit: 2:05 AM
Moonset: 9:14 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:35 AM - 4:05 AM
1:49 PM - 4:19 PM

Minor Periods

7:08 PM - 8:38 PM
8:44 AM - 10:14 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:59 AM
Sun Transit: 12:56 AM
Sunset: 6:53 PM
Daylight: 11 hrs 53 mins
Moonrise: 7:38 PM
Moon Transit: 2:05 AM
Moonset: 9:14 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:35 AM - 4:05 AM
1:49 PM - 4:19 PM

Minor Periods

7:08 PM - 8:38 PM
8:44 AM - 10:14 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:00 AM
Sun Transit: 12:55 AM
Sunset: 6:51 PM
Daylight: 11 hrs 51 mins
Moonrise: 8:13 PM
Moon Transit: 2:57 AM
Moonset: 10:30 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:27 AM - 4:57 AM
2:43 PM - 5:13 PM

Minor Periods

7:43 PM - 9:13 PM
10:00 AM - 11:30 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:00 AM
Sun Transit: 12:55 AM
Sunset: 6:51 PM
Daylight: 11 hrs 51 mins
Moonrise: 8:13 PM
Moon Transit: 2:57 AM
Moonset: 10:30 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:27 AM - 4:57 AM
2:43 PM - 5:13 PM

Minor Periods

7:43 PM - 9:13 PM
10:00 AM - 11:30 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:01 AM
Sun Transit: 12:55 AM
Sunset: 6:49 PM
Daylight: 11 hrs 48 mins
Moonrise: 8:57 PM
Moon Transit: 3:53 AM
Moonset: 11:45 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:23 AM - 5:53 AM
3:42 PM - 6:12 PM

Minor Periods

8:27 PM - 9:57 PM
11:15 AM - 12:45 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:01 AM
Sun Transit: 12:55 AM
Sunset: 6:49 PM
Daylight: 11 hrs 48 mins
Moonrise: 8:57 PM
Moon Transit: 3:53 AM
Moonset: 11:45 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:23 AM - 5:53 AM
3:42 PM - 6:12 PM

Minor Periods

8:27 PM - 9:57 PM
11:15 AM - 12:45 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:02 AM
Sun Transit: 12:55 AM
Sunset: 6:48 PM
Daylight: 11 hrs 46 mins
Moonrise: 9:50 PM
Moon Transit: 4:54 AM
Moonset: 12:58 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:24 AM - 6:54 AM
4:43 PM - 7:13 PM

Minor Periods

9:20 PM - 10:50 PM
12:28 AM - 1:58 PM

Action Rating: 4 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

Webcams Near Keokuk, IA