Water Temperature of the Mississippi River in Fulton, IL

Current Water Temperature

75.2°F

Measurement Time: Wednesday, September 17, 2025, 11:15 PM CDT

Temperature Locations

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Local Points of Interest

Stamps Island; Johnson Creek; Clinton, IL

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Mississippi River

Station Name: MISSISSIPPI RIVER AT DAM 13 NEAR FULTON, IL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 577 feet / 176 meters

Nearest Address:
Lock Road
Fulton, IL 61252
Whiteside County

GPS Coordinates: 41.8944725, -90.156793

Nearby Water Temperatures

Mississippi River, Fulton, IL (0.3 mi)
Beaver Slough, Clinton, IA (5.0 mi)
Mississippi River, Camanche, IA (9.3 mi)
Mississippi River, Le Claire, IA (25.4 mi)
Mississippi River, Bellevue, IA (28.8 mi)
Mississippi River, Rock Island, IL (33.4 mi)
North Fork Maquoketa River, Maquoketa, IA (34.8 mi)
Rock River, Byron, IL (48.9 mi)
Mississippi River, Dubuque, IA (51.1 mi)
Mississippi River, Illinois City, IL (54.6 mi)
Mississippi River, New Boston, IL (67.3 mi)
Illinois River, Henry, IL (68.4 mi)
Illinois River, Utica, IL (72.2 mi)
Mississippi River, Guttenberg, IA (78.0 mi)
Sugar River, Verona, WI (79.3 mi)

Weather for Fulton, Illinois

Current Weather

64°F
Partly cloudy
Conditions: Partly cloudy
Humidity: 81%
Feels Like: 64°F
Wind: SE 6 mph
Wind Gusts: 12.7 mph
Pressure: 30.04 in
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 9 mi
UV Index: 0

Five Day Weather Forecast

Sunny
Thu
H: 92°F
L: 60°F
Overcast
Fri
H: 88°F
L: 63°F
Mist
Sat
H: 78°F
L: 65°F
Moderate rain
Sun
H: 72°F
L: 64°F
Moderate rain
Mon
H: 81°F
L: 65°F

Air Quality

AQI: 1 - Good
PM2.5: 20.91 μg/m3
PM10: 21.09 μg/m3
Carbon Monoxide: 449.55 μg/m3
Nitrogen Dioxide: 13.69 μg/m3
Sulphur Dioxide: 9.44 μg/m3
Ozone: 109 μg/m3

Astronomical

Sunrise: 6:44 AM
Sun Transit: 12:54 AM
Sunset: 7:04 PM
Daylight: 12 hrs 20 mins
Moonrise: 3:11 AM
Moon Transit: 10:37 AM
Moonset: 5:51 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:07 AM - 12:37 AM

Minor Periods

5:21 PM - 6:51 PM
2:41 AM - 4:11 AM

Action Rating: 3 out of 5

Thursday, September 18, 2025

Weather Forecast

Conditions: Sunny
Average Temperature: 74.8°F
Average Humidity: 65%
Chance of Rain: 0%
Wind: 9.2 mph
UV Index: 1.1

Air Quality

AQI: 2 - Moderate
PM2.5: 20.17 μg/m3
PM10: 20.57 μg/m3
Carbon Monoxide: 398.56 μg/m3
Nitrogen Dioxide: 17 μg/m3
Sulphur Dioxide: 7.7 μg/m3
Ozone: 99.12 μg/m3

Astronomical

Sunrise: 6:44 AM
Sun Transit: 12:54 AM
Sunset: 7:04 PM
Daylight: 12 hrs 20 mins
Moonrise: 3:11 AM
Moon Transit: 10:37 AM
Moonset: 5:51 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:07 AM - 12:37 AM

Minor Periods

5:21 PM - 6:51 PM
2:41 AM - 4:11 AM

Action Rating: 3 out of 5

Friday, September 19, 2025

Weather Forecast

Conditions: Overcast
Average Temperature: 71.8°F
Average Humidity: 81%
Chance of Rain: 0%
Wind: 8.1 mph
UV Index: 1

Air Quality

AQI: 2 - Moderate
PM2.5: 21.78 μg/m3
PM10: 22.13 μg/m3
Carbon Monoxide: 392.2 μg/m3
Nitrogen Dioxide: 18.59 μg/m3
Sulphur Dioxide: 9.31 μg/m3
Ozone: 102.16 μg/m3

Astronomical

Sunrise: 6:46 AM
Sun Transit: 12:54 AM
Sunset: 7:02 PM
Daylight: 12 hrs 17 mins
Moonrise: 4:21 AM
Moon Transit: 11:24 AM
Moonset: 6:14 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:54 AM - 1:24 PM

Minor Periods

5:44 PM - 7:14 PM
3:51 AM - 5:21 AM

Action Rating: 3 out of 5

Saturday, September 20, 2025

Weather Forecast

Conditions: Mist
Average Temperature: 68.8°F
Average Humidity: 91%
Chance of Rain: 0%
Wind: 9.2 mph
UV Index: 1.3

Air Quality

AQI: 2 - Moderate
PM2.5: 20.34 μg/m3
PM10: 20.9 μg/m3
Carbon Monoxide: 375.99 μg/m3
Nitrogen Dioxide: 11.04 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 94 μg/m3

Astronomical

Sunrise: 6:47 AM
Sun Transit: 12:53 AM
Sunset: 7:01 PM
Daylight: 12 hrs 14 mins
Moonrise: 5:28 AM
Moon Transit: 12:07 AM
Moonset: 6:34 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:37 AM - 2:07 PM

Minor Periods

6:04 PM - 7:34 PM
4:58 AM - 6:28 AM

Action Rating: 3 out of 5

Sunday, September 21, 2025

Weather Forecast

Conditions: Moderate rain
Average Temperature: 66.9°F
Average Humidity: 84%
Chance of Rain: 83%
Wind: 14.3 mph
UV Index: 1

Air Quality

AQI: 1 - Good
PM2.5: 13.87 μg/m3
PM10: 14.33 μg/m3
Carbon Monoxide: 375.25 μg/m3
Nitrogen Dioxide: 19.21 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 76.16 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 12:53 AM
Sunset: 6:59 PM
Daylight: 12 hrs 11 mins
Moonrise: 6:34 AM
Moon Transit: 12:48 AM
Moonset: 6:52 PM
Moon Phase: New
Moon Illumination: 0.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:18 AM - 2:48 PM

Minor Periods

6:22 PM - 7:52 PM
6:04 AM - 7:34 AM

Action Rating: 3 out of 5

Monday, September 22, 2025

Weather Forecast

Conditions: Moderate rain
Average Temperature: 69.5°F
Average Humidity: 87%
Chance of Rain: 86%
Wind: 13 mph
UV Index: 0

Air Quality

AQI: 1 - Good
PM2.5: 7.84 μg/m3
PM10: 8.24 μg/m3
Carbon Monoxide: 354.63 μg/m3
Nitrogen Dioxide: 11.21 μg/m3
Sulphur Dioxide: 0.51 μg/m3
Ozone: 80.15 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 12:53 AM
Sunset: 6:57 PM
Daylight: 12 hrs 9 mins
Moonrise: 7:37 AM
Moon Transit: 1:28 PM
Moonset: 7:11 PM
Moon Phase: New
Moon Illumination: 2.9%

Best Times for Fishing or Hunting

Major Periods

12:37 AM - 3:07 AM
12:58 AM - 3:28 PM

Minor Periods

6:41 PM - 8:11 PM
7:07 AM - 8:37 AM

Action Rating: 5 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.

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