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

Sat
H: 51°F
L: 36°F

Sun
H: 53°F
L: 37°F

Mon
H: 60°F
L: 34°F

Tue
H: 71°F
L: 53°F

Wed
H: 71°F
L: 54°F
Air Quality
Nitrogen Dioxide: 2.65 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 72 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:46 PM
Daylight: 13 hrs 28 mins
Moon Transit: 2:06 PM
Moonset: 9:52 PM
Moon Phase: New
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
1:02 AM - 3:32 AM1:36 PM - 4:06 PM
Minor Periods
9:22 PM - 10:52 PM6:05 AM - 7:35 AM
Action Rating: 4 out of 5
Flood Warning issued April 17 at 11:21AM CDT by NWS Quad Cities IA IL
Effective: Fri April 17, 2026, 11:21 AM
Expires: Sat April 18, 2026, 11:30 AM
...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Illinois...Iowa... Mississippi River at Rock Island LD15 affecting Muscatine, Scott and Rock Island Counties. Mississippi River at Ill. City LD16 affecting Muscatine and Rock Island Counties. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Ill. City LD16. * WHEN...From Wednesday morning until further notice. * IMPACTS...At 16.0 feet, Water affects the park at Andalusia. * ADDITIONAL DETAILS... - At 11:00 AM CDT Friday the stage was 13.1 feet. - Forecast...The river is expected to rise above flood stage Wednesday morning and continue rising to 15.7 feet Friday, April 24. Additional rises are possible thereafter. - Flood stage is 15.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. The next statement will be issued by Saturday morning at 1130 AM CDT.
Flood Warning issued April 17 at 11:21AM CDT by NWS Quad Cities IA IL
Effective: Fri April 17, 2026, 11:21 AM
Expires: Sat April 18, 2026, 11:30 AM
...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Illinois...Iowa... Mississippi River at Rock Island LD15 affecting Muscatine, Scott and Rock Island Counties. Mississippi River at Ill. City LD16 affecting Muscatine and Rock Island Counties. * WHAT...Moderate flooding is forecast. * WHERE...Mississippi River at Rock Island LD15. * WHEN...From late Monday night until further notice. * IMPACTS...At 16.0 feet, Water affects sidewalks along the river at Le Claire Park. Water also affects Credit Island Lane and Moline's River Drive in the 4700 block. * ADDITIONAL DETAILS... - At 11:00 AM CDT Friday the stage was 13.7 feet. - Forecast...The river is expected to rise above flood stage early Tuesday morning and continue rising to 16.1 feet Friday, April 24. Additional rises are possible thereafter. - Flood stage is 15.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. The next statement will be issued by Saturday morning at 1130 AM CDT.
Flood Warning issued April 17 at 11:10AM CDT by NWS Quad Cities IA IL
Effective: Fri April 17, 2026, 11:10 AM
Expires: Sat April 18, 2026, 11:15 AM
...The Flood Warning is extended for the following rivers in Illinois...Missouri... Mississippi River at Gregory Landing affecting Clark and Hancock Counties. ...The Flood Warning continues for the following rivers in Illinois...Iowa... Mississippi River at Muscatine affecting Louisa, Muscatine, Rock Island and Mercer Counties. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Muscatine. * WHEN...From late Sunday night until further notice. * IMPACTS...At 18.0 feet, Water affects most of the Riverside Park parking lot. * ADDITIONAL DETAILS... - At 10:15 AM CDT Friday the stage was 14.9 feet and rising. - Forecast...The river is expected to rise above flood stage early Monday morning and continue rising to 17.6 feet Friday, April 24. Additional rises are possible thereafter. - Flood stage is 16.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by Saturday morning at 1115 AM CDT.
Flood Warning issued April 17 at 10:13AM CDT by NWS Quad Cities IA IL
Effective: Fri April 17, 2026, 10:13 AM
Expires: Sat April 18, 2026, 10:15 AM
...The Flood Warning is extended for the following rivers in Illinois... Rock River at Moline affecting Rock Island and Henry IL Counties. Rock River at Como affecting Whiteside County. ...The Flood Warning continues for the following rivers in Illinois... Rock River near Joslin affecting Rock Island, Whiteside and Henry IL Counties. * WHAT...Moderate flooding is forecast. * WHERE...Rock River at Moline. * WHEN...From this evening until further notice. * IMPACTS...At 14.0 feet, Major Flood Stage. Water affects South Shore Drive and North Shore Drive in Moline west of the 27th Street bridge. Water limits access to homes on South Shore Drive east of the I-74 bridge. Water also affects portions of 60th Street south of John Deere Road. * ADDITIONAL DETAILS... - At 9:30 AM CDT Friday the stage was 11.5 feet and rising. - Forecast...The river is expected to rise above flood stage this evening and continue rising to a crest of 13.9 feet Monday evening. - Flood stage is 12.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued by Saturday morning at 1015 AM CDT.
Flood Warning issued April 17 at 10:13AM CDT by NWS Quad Cities IA IL
Effective: Fri April 17, 2026, 10:13 AM
Expires: Sat April 18, 2026, 10:15 AM
...The Flood Warning is extended for the following rivers in Illinois... Rock River at Moline affecting Rock Island and Henry IL Counties. Rock River at Como affecting Whiteside County. ...The Flood Warning continues for the following rivers in Illinois... Rock River near Joslin affecting Rock Island, Whiteside and Henry IL Counties. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Rock River near Joslin. * WHEN...Until further notice. * IMPACTS...At 16.0 feet, Water affects much of Barstow Road between Barstow and Osborn. Water also affects homes in Osborn. * ADDITIONAL DETAILS... - At 9:45 AM CDT Friday the stage was 12.4 feet and rising. - Forecast...The river is expected to rise to a crest of 15.7 feet Monday evening. - Flood stage is 12.0 feet.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued by Saturday morning at 1015 AM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.31 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 78.72 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:46 PM
Daylight: 13 hrs 28 mins
Moon Transit: 2:06 PM
Moonset: 9:52 PM
Moon Phase: New
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
1:02 AM - 3:32 AM1:36 PM - 4:06 PM
Minor Periods
9:22 PM - 10:52 PM6:05 AM - 7:35 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.69 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 78.36 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:47 PM
Daylight: 13 hrs 31 mins
Moon Transit: 3:07 PM
Moonset: 11:12 PM
Moon Phase: Waxing Crescent
Moon Illumination: 4.9%
Best Times for Fishing or Hunting
Major Periods
2:01 AM - 4:31 AM2:37 PM - 5:07 PM
Minor Periods
12:00 AM - 12:00 AM6:43 AM - 8:13 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.37 μg/m3
Sulphur Dioxide: 1.61 μg/m3
Ozone: 80.56 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 7:48 PM
Daylight: 13 hrs 33 mins
Moon Transit: 4:11 PM
Moonset: 12:12 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
3:04 AM - 5:34 AM3:41 PM - 6:11 PM
Minor Periods
7:32 AM - 9:02 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.99 μg/m3
Sulphur Dioxide: 3.02 μg/m3
Ozone: 88.31 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:49 PM
Daylight: 13 hrs 36 mins
Moon Transit: 5:16 PM
Moonset: 12:25 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
4:09 AM - 6:39 AM4:46 PM - 7:16 PM
Minor Periods
8:33 AM - 10:03 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:50 PM
Daylight: 13 hrs 39 mins
Moon Transit: 6:18 PM
Moonset: 1:26 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
5:13 AM - 7:43 AM5:48 PM - 8:18 PM
Minor Periods
9:43 AM - 11:13 AM12:56 AM - 2:26 AM
Action Rating: 3 out of 5
