Water Temperature of the Mississippi River in Rock Island, IL
Current Water Temperature
Measurement Time: Sunday, December 14, 2025, 9:00 AM CST
Temperature Locations
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Local Points of Interest
Davenport, IA; Arsenal IslandStation Name: Rock Island L&D 15
Data Source: USGS
Elevation Above Sea Level: 555 feet
Nearest Address:
Rodman Avenue
Rock Island, IL 52801
Rock Island County
GPS Coordinates: 41.5181, -90.5647
Nearby Water Temperatures
Mississippi River, Le Claire, IA (9.3 mi)Mississippi River, Illinois City, IL (23.9 mi)
Mississippi River, Camanche, IA (24.3 mi)
Beaver Slough, Clinton, IA (28.8 mi)
Mississippi River, Fulton, IL (33.4 mi)
Mississippi River, Fulton, IL (33.7 mi)
Mississippi River, New Boston, IL (34.1 mi)
North Fork Maquoketa River, Maquoketa, IA (45.4 mi)
Mississippi River, Gladstone, IL (50 mi)
Mississippi River, Bellevue, IA (51.8 mi)
Illinois River, Henry, IL (68.8 mi)
Morgan Creek, Cedar Rapids, IA (69.7 mi)
Mississippi River, Dubuque, IA (70.7 mi)
Cedar River, Palo, IA (73.5 mi)
Illinois River, Peoria, IL (78.3 mi)
Weather for Rock Island, Illinois
Current Weather

Five Day Weather Forecast

Wed
H: 82°F
L: 63°F

Thu
H: 75°F
L: 59°F

Fri
H: 68°F
L: 60°F

Sat
H: 77°F
L: 58°F

Sun
H: 88°F
L: 69°F
Air Quality
Nitrogen Dioxide: 2.3 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 100 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:40 PM
Daylight: 15 hrs 11 mins
Moon Transit: 9:12 PM
Moonset: 1:40 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
8:15 AM - 10:45 AM8:42 PM - 11:12 PM
Minor Periods
3:43 PM - 5:13 PM1:10 AM - 2:40 AM
Action Rating: 3 out of 5
Severe Thunderstorm Watch issued June 24 at 1:56PM CDT until June 24 at 10:00PM CDT by NWS Quad Cities IA IL
Effective: Wed June 24, 2026, 1:56 PM
Expires: Wed June 24, 2026, 10:00 PM
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 387 IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES IN NORTH CENTRAL ILLINOIS BUREAU PUTNAM IN NORTHWEST ILLINOIS CARROLL HENRY IL JO DAVIESS ROCK ISLAND STEPHENSON WHITESIDE IN IOWA THIS WATCH INCLUDES 8 COUNTIES IN EAST CENTRAL IOWA CEDAR CLINTON JACKSON JONES MUSCATINE SCOTT IN NORTHEAST IOWA DELAWARE DUBUQUE THIS INCLUDES THE CITIES OF ANAMOSA, BETTENDORF, CLINTON, CREDIT ISLAND, DAVENPORT, DUBUQUE, FREEPORT, GALENA, GENESEO, HENNEPIN, MANCHESTER, MAQUOKETA, MOLINE, MOUNT CARROLL, MUSCATINE, PRINCETON, ROCK ISLAND, STERLING, AND TIPTON.
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.81 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 70.04 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:40 PM
Daylight: 15 hrs 11 mins
Moon Transit: 9:12 PM
Moonset: 1:40 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
8:15 AM - 10:45 AM8:42 PM - 11:12 PM
Minor Periods
3:43 PM - 5:13 PM1:10 AM - 2:40 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.83 μg/m3
Sulphur Dioxide: 0.48 μg/m3
Ozone: 53.21 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:41 PM
Daylight: 15 hrs 11 mins
Moon Transit: 9:58 PM
Moonset: 2:05 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
9:00 AM - 11:30 AM9:28 PM - 11:58 PM
Minor Periods
4:46 PM - 6:16 PM1:35 AM - 3:05 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.68 μg/m3
Sulphur Dioxide: 1.1 μg/m3
Ozone: 61.54 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:41 PM
Daylight: 15 hrs 11 mins
Moon Transit: 10:47 PM
Moonset: 2:35 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.2%
Best Times for Fishing or Hunting
Major Periods
9:47 AM - 12:17 AM12:00 AM - 12:00 AM
Minor Periods
5:50 PM - 7:20 PM2:05 AM - 3:35 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.37 μg/m3
Sulphur Dioxide: 1.53 μg/m3
Ozone: 72.63 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:41 PM
Daylight: 15 hrs 10 mins
Moon Transit: 11:37 PM
Moonset: 3:11 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.2%
Best Times for Fishing or Hunting
Major Periods
10:37 AM - 1:07 PM12:00 AM - 12:00 AM
Minor Periods
6:49 PM - 8:19 PM2:41 AM - 4:11 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.86 μg/m3
Sulphur Dioxide: 2.05 μg/m3
Ozone: 56.88 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:41 PM
Daylight: 15 hrs 10 mins
Moon Transit: 12:00 AM
Moonset: 3:54 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:28 AM - 1:58 PM
Minor Periods
7:43 PM - 9:13 PM3:24 AM - 4:54 AM
Action Rating: 2 out of 5
