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: 75°F
L: 44°F

Sun
H: 72°F
L: 46°F

Mon
H: 77°F
L: 59°F

Tue
H: 63°F
L: 50°F

Wed
H: 60°F
L: 45°F
Air Quality
Nitrogen Dioxide: 8.15 μg/m3
Sulphur Dioxide: 2.55 μg/m3
Ozone: 79 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:54 PM
Daylight: 13 hrs 46 mins
Moon Transit: 8:56 PM
Moonset: 3:21 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
7:58 AM - 10:28 AM8:26 PM - 10:56 PM
Minor Periods
1:25 PM - 2:55 PM2:51 AM - 4:21 AM
Action Rating: 2 out of 5
Flood Warning issued April 24 at 9:04PM CDT until April 29 at 1:00AM CDT by NWS Quad Cities IA IL
Effective: Fri April 24, 2026, 9:04 PM
Expires: Sat April 25, 2026, 9:15 PM
...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri... Mississippi River at Ill. City LD16 affecting Muscatine and Rock Island Counties. Mississippi River at Rock Island LD15 affecting Muscatine, Rock Island and Scott Counties. Mississippi River at Muscatine affecting Mercer, Louisa, Rock Island and Muscatine Counties. Mississippi River at Gregory Landing affecting Clark and Hancock Counties. Mississippi River at New Boston LD17 affecting Louisa and Mercer Counties. Mississippi River at Keithsburg affecting Mercer, Louisa, Des Moines and Henderson Counties. Mississippi River at Burlington affecting Lee, Hancock, Des Moines and Henderson Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Ill. City LD16. * WHEN...Until early Wednesday morning. * IMPACTS...At 16.0 feet, Water affects the park at Andalusia. * ADDITIONAL DETAILS... - At 8:30 PM CDT Friday the stage was 15.9 feet. - Forecast...The river is expected to fall below flood stage Tuesday morning and continue falling to 12.8 feet Friday, May 01. - Flood stage is 15.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. The next statement will be issued Saturday evening at 915 PM CDT.
Flood Warning issued April 24 at 9:04PM CDT until April 29 at 7:00AM CDT by NWS Quad Cities IA IL
Effective: Fri April 24, 2026, 9:04 PM
Expires: Sat April 25, 2026, 9:15 PM
...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri... Mississippi River at Ill. City LD16 affecting Muscatine and Rock Island Counties. Mississippi River at Rock Island LD15 affecting Muscatine, Rock Island and Scott Counties. Mississippi River at Muscatine affecting Mercer, Louisa, Rock Island and Muscatine Counties. Mississippi River at Gregory Landing affecting Clark and Hancock Counties. Mississippi River at New Boston LD17 affecting Louisa and Mercer Counties. Mississippi River at Keithsburg affecting Mercer, Louisa, Des Moines and Henderson Counties. Mississippi River at Burlington affecting Lee, Hancock, Des Moines and Henderson Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Rock Island LD15. * WHEN...Until Wednesday morning. * 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 8:30 PM CDT Friday the stage was 16.0 feet. - Forecast...The river is expected to fall below flood stage early Tuesday afternoon and continue falling to 13.1 feet Friday, May 01. - Flood stage is 15.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. The next statement will be issued Saturday evening at 915 PM CDT.
Flood Warning issued April 24 at 9:04PM CDT until April 29 at 7:00PM CDT by NWS Quad Cities IA IL
Effective: Fri April 24, 2026, 9:04 PM
Expires: Sat April 25, 2026, 9:15 PM
...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri... Mississippi River at Ill. City LD16 affecting Muscatine and Rock Island Counties. Mississippi River at Rock Island LD15 affecting Muscatine, Rock Island and Scott Counties. Mississippi River at Muscatine affecting Mercer, Louisa, Rock Island and Muscatine Counties. Mississippi River at Gregory Landing affecting Clark and Hancock Counties. Mississippi River at New Boston LD17 affecting Louisa and Mercer Counties. Mississippi River at Keithsburg affecting Mercer, Louisa, Des Moines and Henderson Counties. Mississippi River at Burlington affecting Lee, Hancock, Des Moines and Henderson Counties. Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Muscatine. * WHEN...Until Wednesday evening. * IMPACTS...At 18.0 feet, Water affects most of the Riverside Park parking lot. * ADDITIONAL DETAILS... - At 8:15 PM CDT Friday the stage was 17.5 feet. - Forecast...The river is expected to fall below flood stage early Wednesday morning and continue falling to 14.2 feet Friday, May 01. - Flood stage is 16.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. The next statement will be issued Saturday evening at 915 PM CDT.
Flood Warning issued April 24 at 8:36PM CDT until May 1 at 9:00PM CDT by NWS Quad Cities IA IL
Effective: Fri April 24, 2026, 8:36 PM
Expires: Sat April 25, 2026, 8:45 PM
...The Flood Warning is extended for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. ...The Flood Warning continues for the following rivers in Illinois... Rock River at Moline affecting Henry IL and Rock Island Counties. Rock River near Joslin affecting Whiteside, Henry IL and Rock Island Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Rock River near Joslin. * WHEN...Until Friday, May 01. * IMPACTS...At 15.0 feet, Water affects residences in the Thompson addition. * ADDITIONAL DETAILS... - At 7:45 PM CDT Friday the stage was 14.8 feet. - Forecast...The river is expected to fall below flood stage Friday, May 01 and continue falling to 11.9 feet Friday, May 01. - Flood stage is 12.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. The next statement will be issued Saturday afternoon at noon CDT.
Flood Warning issued April 24 at 8:36PM CDT until April 30 at 3:00AM CDT by NWS Quad Cities IA IL
Effective: Fri April 24, 2026, 8:36 PM
Expires: Sat April 25, 2026, 8:45 PM
...The Flood Warning is extended for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. ...The Flood Warning continues for the following rivers in Illinois... Rock River at Moline affecting Henry IL and Rock Island Counties. Rock River near Joslin affecting Whiteside, Henry IL and Rock Island Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Rock River at Moline. * WHEN...Until early Thursday morning. * IMPACTS...At 13.2 feet, Water affects 60th Street south of John Deere Road in Moline and 56th Ave from Green Valley Park 48th St. Water is on Canal Road in Big Island. Smith's Island is affected by flood waters. * ADDITIONAL DETAILS... - At 7:30 PM CDT Friday the stage was 13.6 feet. - Forecast...The river is expected to fall below flood stage Wednesday evening and continue falling to 11.5 feet Friday, May 01. - Flood stage is 12.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. The next statement will be issued Saturday afternoon at noon CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.68 μg/m3
Sulphur Dioxide: 1.6 μg/m3
Ozone: 73.8 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:54 PM
Daylight: 13 hrs 46 mins
Moon Transit: 8:56 PM
Moonset: 3:21 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
7:58 AM - 10:28 AM8:26 PM - 10:56 PM
Minor Periods
1:25 PM - 2:55 PM2:51 AM - 4:21 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.38 μg/m3
Sulphur Dioxide: 2.49 μg/m3
Ozone: 87.24 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:55 PM
Daylight: 13 hrs 49 mins
Moon Transit: 9:41 PM
Moonset: 3:45 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
8:44 AM - 11:14 AM9:11 PM - 11:41 PM
Minor Periods
2:34 PM - 4:04 PM3:15 AM - 4:45 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.77 μg/m3
Sulphur Dioxide: 4.14 μg/m3
Ozone: 102.04 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:56 PM
Daylight: 13 hrs 51 mins
Moon Transit: 10:24 PM
Moonset: 4:07 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.8%
Best Times for Fishing or Hunting
Major Periods
9:28 AM - 11:58 AM12:00 AM - 12:00 AM
Minor Periods
3:40 PM - 5:10 PM3:37 AM - 5:07 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.43 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 89.8 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:57 PM
Daylight: 13 hrs 54 mins
Moon Transit: 11:05 PM
Moonset: 4:27 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.6%
Best Times for Fishing or Hunting
Major Periods
10:10 AM - 12:40 AM12:00 AM - 12:00 AM
Minor Periods
4:44 PM - 6:14 PM3:57 AM - 5:27 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.75 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 60.38 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:58 PM
Daylight: 13 hrs 56 mins
Moon Transit: 11:48 PM
Moonset: 4:47 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.5%
Best Times for Fishing or Hunting
Major Periods
10:52 AM - 1:22 PM12:00 AM - 12:00 AM
Minor Periods
5:49 PM - 7:19 PM4:17 AM - 5:47 AM
Action Rating: 3 out of 5
