Water Temperature of the Mississippi River in Illinois City, IL

Current Water Temperature

32.0°F

Measurement Time: Saturday, December 13, 2025, 9:00 AM CST

Temperature Locations

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Local Points of Interest

Muscatine, IA

Mississippi River

Station Name: Illinois City L&D 16
Data Source: USGS

Elevation Above Sea Level: 538 feet

Nearest Address:
33153 102nd Ave W
Illinois City, IL 61259
Rock Island County

GPS Coordinates: 41.4256, -91.0094

Nearby Water Temperatures

Mississippi River, New Boston, IL (16.3 mi)
Mississippi River, Rock Island, IL (23.9 mi)
Mississippi River, Le Claire, IA (33.1 mi)
Mississippi River, Gladstone, IL (37.6 mi)
Mississippi River, Camanche, IA (46.2 mi)
Beaver Slough, Clinton, IA (50.6 mi)
North Fork Maquoketa River, Maquoketa, IA (53 mi)
Mississippi River, Fulton, IL (54.6 mi)
Mississippi River, Fulton, IL (54.9 mi)
Morgan Creek, Cedar Rapids, IA (54.9 mi)
Cedar River, Palo, IA (59.8 mi)
Mississippi River, Bellevue, IA (65.1 mi)
Mississippi River, Keokuk, IA (73.8 mi)
Des Moines River, Ottumwa, IA (78.3 mi)
Mississippi River, Dubuque, IA (79.2 mi)

Weather for Illinois City, Illinois

Current Weather

21.4°F
Overcast
Overcast
8°F
26.8°F
62%
NW 14.8 mph
21.1 mph
15.4°F
21°F
0 in
100%
9 mi
1010 mbar
0

Five Day Weather Forecast

Moderate or heavy snow showers
Fri
H: 37°F
L: 25°F
Overcast
Sat
H: 14°F
L: 11°F
Light freezing rain
Sun
H: 21°F
L: 8°F
Cloudy
Mon
H: 14°F
L: 7°F
Partly Cloudy
Tue
H: 9°F
L: -0°F

Air Quality

PM2.5: 1.75 μg/m3
PM10: 1.75 μg/m3
Carbon Monoxide: 159.85 μg/m3
Nitrogen Dioxide: 1.85 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 61 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 12:13 AM
Sunset: 5:01 PM
Daylight: 9 hrs 34 mins
Moonrise: 6:16 AM
Moon Transit: 10:30 AM
Moonset: 2:47 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:00 AM - 12:30 AM

Minor Periods

2:17 PM - 3:47 PM
5:46 AM - 7:16 AM

Action Rating: 3 out of 5

Friday, January 16, 2026

Weather Forecast

Moderate or heavy snow showers
37.2°F
25°F
31.3°F
78%
0.1 in
76%
7%
19.2 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 3.1 μg/m3
PM10: 3.61 μg/m3
Carbon Monoxide: 154.81 μg/m3
Nitrogen Dioxide: 3.49 μg/m3
Sulphur Dioxide: 2.25 μg/m3
Ozone: 62.44 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 12:13 AM
Sunset: 5:01 PM
Daylight: 9 hrs 34 mins
Moonrise: 6:16 AM
Moon Transit: 10:30 AM
Moonset: 2:47 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:00 AM - 12:30 AM

Minor Periods

2:17 PM - 3:47 PM
5:46 AM - 7:16 AM

Action Rating: 3 out of 5

Saturday, January 17, 2026

Weather Forecast

Overcast
14.4°F
10.9°F
14.3°F
63%
0 in
0%
0%
18.1 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 1.88 μg/m3
PM10: 2.01 μg/m3
Carbon Monoxide: 160.85 μg/m3
Nitrogen Dioxide: 2.17 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 69.16 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 12:14 AM
Sunset: 5:02 PM
Daylight: 9 hrs 35 mins
Moonrise: 7:02 AM
Moon Transit: 11:22 AM
Moonset: 3:47 PM
Moon Phase: New
Moon Illumination: 0.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:52 AM - 1:22 PM

Minor Periods

3:17 PM - 4:47 PM
6:32 AM - 8:02 AM

Action Rating: 4 out of 5

Sunday, January 18, 2026

Weather Forecast

Light freezing rain
20.6°F
8.2°F
14°F
51%
0.01 in
78%
9%
11.9 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 2.79 μg/m3
PM10: 3.02 μg/m3
Carbon Monoxide: 172.31 μg/m3
Nitrogen Dioxide: 3.76 μg/m3
Sulphur Dioxide: 1.53 μg/m3
Ozone: 64.08 μg/m3

Astronomical

Sunrise: 7:26 AM
Sun Transit: 12:14 AM
Sunset: 5:03 PM
Daylight: 9 hrs 37 mins
Moonrise: 7:41 AM
Moon Transit: 12:14 AM
Moonset: 4:54 PM
Moon Phase: New
Moon Illumination: 2.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:44 AM - 2:14 PM

Minor Periods

4:24 PM - 5:54 PM
7:11 AM - 8:41 AM

Action Rating: 4 out of 5

Monday, January 19, 2026

Weather Forecast

Cloudy
14.3°F
6.8°F
12.3°F
55%
0 in
0%
0%
18.3 mph
0


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: 7:26 AM
Sun Transit: 12:14 AM
Sunset: 5:04 PM
Daylight: 9 hrs 39 mins
Moonrise: 8:13 AM
Moon Transit: 1:03 PM
Moonset: 6:02 PM
Moon Phase: New
Moon Illumination: 0.4%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 2:30 AM
12:33 AM - 3:03 PM

Minor Periods

5:32 PM - 7:02 PM
7:43 AM - 9:13 AM

Action Rating: 5 out of 5

Tuesday, January 20, 2026

Weather Forecast

Partly Cloudy
8.9°F
-0.2°F
6.6°F
41%
0 in
0%
10%
22.6 mph
2


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: 7:25 AM
Sun Transit: 12:15 AM
Sunset: 5:05 PM
Daylight: 9 hrs 40 mins
Moonrise: 8:40 AM
Moon Transit: 1:50 PM
Moonset: 7:10 PM
Moon Phase: New
Moon Illumination: 3.1%

Best Times for Fishing or Hunting

Major Periods

12:49 AM - 3:19 AM
1:20 PM - 3:50 PM

Minor Periods

6:40 PM - 8:10 PM
8:10 AM - 9:40 AM

Action Rating: 3 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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