Water Temperature of the Mississippi River in Fulton, IL

Current Water Temperature

78.4°F

Measurement Time: Tuesday, August 4, 2026, 7:15 AM CDT

Temperature Locations

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Local Points of Interest

Stamps Island; Johnson Creek; Clinton, IL

Mississippi River

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

Elevation Above Sea Level: 577 feet

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 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 mi)
Sugar River, Verona, WI (79.3 mi)

Weather for Fulton, Illinois

Current Weather

88.7°F
Sunny
Sunny
96.3°F
96.7°F
59%
SW 9.2 mph
10.6 mph
88.7°F
72.6°F
0 in
10%
6 mi
1015 mbar
9

Five Day Weather Forecast

Sunny
Tue
H: 89°F
L: 62°F
Light rain shower
Wed
H: 75°F
L: 61°F
Mist
Thu
H: 78°F
L: 59°F
Fog
Fri
H: 83°F
L: 66°F
Sunny
Sat
H: 87°F
L: 69°F

Air Quality

AQI: 1 - Good
PM2.5: 9.5 μg/m3
PM10: 10 μg/m3
Carbon Monoxide: 144 μg/m3
Nitrogen Dioxide: 1.2 μg/m3
Sulphur Dioxide: 2.9 μg/m3
Ozone: 106 μg/m3

Astronomical

Sunrise: 5:58 AM
Sun Transit: 1:06 PM
Sunset: 8:15 PM
Daylight: 14 hrs 18 mins
Moonrise: 10:55 PM
Moon Transit: 5:19 AM
Moonset: 12:22 AM
Moon Phase: Last Quarter
Moon Illumination: 54.6%

Best Times for Fishing or Hunting

Major Periods

4:49 AM - 7:19 AM
5:11 PM - 7:41 PM

Minor Periods

10:25 PM - 11:55 PM
11:52 AM - 1:22 PM

Action Rating: 2 out of 5

Tuesday, August 4, 2026

Weather Forecast

Sunny
89.4°F
62.1°F
75.8°F
74%
0.39 in
68%
0%
9.4 mph
9


Air Quality

AQI: 1 - Good
PM2.5: 6.45 μg/m3
PM10: 6.76 μg/m3
Carbon Monoxide: 154.71 μg/m3
Nitrogen Dioxide: 7.68 μg/m3
Sulphur Dioxide: 1.44 μg/m3
Ozone: 65.17 μg/m3

Astronomical

Sunrise: 5:58 AM
Sun Transit: 1:06 PM
Sunset: 8:15 PM
Daylight: 14 hrs 18 mins
Moonrise: 10:55 PM
Moon Transit: 5:19 AM
Moonset: 12:22 AM
Moon Phase: Last Quarter
Moon Illumination: 54.6%

Best Times for Fishing or Hunting

Major Periods

4:49 AM - 7:19 AM
5:11 PM - 7:41 PM

Minor Periods

10:25 PM - 11:55 PM
11:52 AM - 1:22 PM

Action Rating: 2 out of 5

Wednesday, August 5, 2026

Weather Forecast

Light rain shower
75°F
60.9°F
68.8°F
95%
1.36 in
91%
0%
11 mph
7.6


Air Quality

AQI: 1 - Good
PM2.5: 4.91 μg/m3
PM10: 5.44 μg/m3
Carbon Monoxide: 146.54 μg/m3
Nitrogen Dioxide: 8.84 μg/m3
Sulphur Dioxide: 0.65 μg/m3
Ozone: 55.58 μg/m3

Astronomical

Sunrise: 5:59 AM
Sun Transit: 1:06 PM
Sunset: 8:14 PM
Daylight: 14 hrs 16 mins
Moonrise: 11:24 PM
Moon Transit: 6:08 AM
Moonset: 1:36 PM
Moon Phase: Last Quarter
Moon Illumination: 43.2%

Best Times for Fishing or Hunting

Major Periods

5:38 AM - 8:08 AM
6:03 PM - 8:33 PM

Minor Periods

12:00 AM - 12:00 AM
1:06 PM - 2:36 PM

Action Rating: 4 out of 5

Thursday, August 6, 2026

Weather Forecast

Mist
77.5°F
59.3°F
67.9°F
90%
0.02 in
50%
0%
6.5 mph
7.8


Air Quality

AQI: 1 - Good
PM2.5: 6.81 μg/m3
PM10: 7.66 μg/m3
Carbon Monoxide: 157.63 μg/m3
Nitrogen Dioxide: 15.16 μg/m3
Sulphur Dioxide: 0.69 μg/m3
Ozone: 55.17 μg/m3

Astronomical

Sunrise: 6:00 AM
Sun Transit: 1:06 PM
Sunset: 8:13 PM
Daylight: 14 hrs 13 mins
Moonrise: 12:24 AM
Moon Transit: 7:01 AM
Moonset: 2:52 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%

Best Times for Fishing or Hunting

Major Periods

6:31 AM - 9:01 AM
6:59 PM - 9:29 PM

Minor Periods

2:22 PM - 3:52 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Friday, August 7, 2026

Weather Forecast

Fog
83°F
66.3°F
74.4°F
89%
0.05 in
68%
0%
7.2 mph
7


Air Quality

AQI: 1 - Good
PM2.5: 8.32 μg/m3
PM10: 8.75 μg/m3
Carbon Monoxide: 187.83 μg/m3
Nitrogen Dioxide: 17.12 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 64.63 μg/m3

Astronomical

Sunrise: 6:01 AM
Sun Transit: 1:06 PM
Sunset: 8:12 PM
Daylight: 14 hrs 11 mins
Moonrise: 12:02 AM
Moon Transit: 8:00 AM
Moonset: 4:08 PM
Moon Phase: Last Quarter
Moon Illumination: 22.2%

Best Times for Fishing or Hunting

Major Periods

7:30 AM - 10:00 AM
8:00 PM - 10:30 PM

Minor Periods

3:38 PM - 5:08 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Saturday, August 8, 2026

Weather Forecast

Sunny
87.3°F
69.4°F
78.4°F
86%
0 in
13%
0%
14.1 mph
8


Air Quality

AQI: 1 - Good
PM2.5: 4.33 μg/m3
PM10: 4.51 μg/m3
Carbon Monoxide: 285 μg/m3
Nitrogen Dioxide: 14.58 μg/m3
Sulphur Dioxide: 0.86 μg/m3
Ozone: 44.63 μg/m3

Astronomical

Sunrise: 6:02 AM
Sun Transit: 1:06 PM
Sunset: 8:10 PM
Daylight: 14 hrs 9 mins
Moonrise: 12:52 AM
Moon Transit: 9:03 AM
Moonset: 5:18 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.6%

Best Times for Fishing or Hunting

Major Periods

8:33 AM - 11:03 AM
9:04 PM - 11:34 PM

Minor Periods

4:48 PM - 6:18 PM
12:22 AM - 1:52 AM

Action Rating: 2 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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