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: 101°F
L: 69°F

Thu
H: 88°F
L: 75°F

Fri
H: 87°F
L: 72°F

Sat
H: 89°F
L: 71°F

Sun
H: 81°F
L: 63°F
Air Quality
Nitrogen Dioxide: 13.1 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 101 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:35 PM
Daylight: 14 hrs 53 mins
Moon Transit: 2:30 PM
Moonset: 9:48 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
1:27 AM - 3:57 AM2:00 PM - 4:30 PM
Minor Periods
9:18 PM - 10:48 PM6:29 AM - 7:59 AM
Action Rating: 3 out of 5
Flood Watch issued July 14 at 9:28PM CDT until July 17 at 6:00PM CDT by NWS Quad Cities IA IL
Effective: Tue July 14, 2026, 9:28 PM
Expires: Wed July 15, 2026, 9:30 PM
...The Flood Watch is extended for the following rivers in Iowa... Cedar River near Conesville affecting Louisa and Muscatine Counties. * WHAT...Flooding is possible. * WHERE...Cedar River near Conesville. * WHEN...From Wednesday evening to Friday evening. * IMPACTS...At 13.5 feet, water affects yards and access roads of residences along Iowa Highway 22. Water affects the lowest sections of campgrounds just north of I-80 along the river and the lowest sections of Jack Shuger Memorial Park in Moscow. Water is also on 152nd Street north of County Road F70. * ADDITIONAL DETAILS... - At 9:00 PM CDT Tuesday the stage was 12.3 feet. - Forecast...Flood stage may be reached late tomorrow evening. - Flood stage is 13.0 feet.
If you are in the watch area, remain alert to possible flooding. The next statement will be issued by Wednesday evening at 930 PM CDT.
Flood Warning issued July 15 at 9:06AM CDT until July 17 at 5:00PM CDT by NWS Quad Cities IA IL
Effective: Wed July 15, 2026, 9:06 AM
Expires: Thu July 16, 2026, 9:15 AM
...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Iowa... Cedar River near Conesville affecting Louisa and Muscatine Counties. * WHAT...Minor flooding is forecast. * WHERE...Cedar River near Conesville. * WHEN...From this evening to Friday afternoon. * IMPACTS...At 13.5 feet, Water affects yards and access roads of residences along Iowa Highway 22. Water affects the lowest sections of campgrounds just north of I-80 along the river and the lowest sections of Jack Shuger Memorial Park in Moscow. Water is also on 152nd Street north of County Road F70. * ADDITIONAL DETAILS... - At 8:00 AM CDT Wednesday the stage was 12.6 feet and rising. - Forecast...The river is expected to rise above flood stage late this evening to a crest of 13.3 feet early tomorrow afternoon. It will then fall below flood stage late Friday morning. - Flood stage is 13.0 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 Thursday morning at 915 AM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 13.69 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 97.25 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:35 PM
Daylight: 14 hrs 53 mins
Moon Transit: 2:30 PM
Moonset: 9:48 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
1:27 AM - 3:57 AM2:00 PM - 4:30 PM
Minor Periods
9:18 PM - 10:48 PM6:29 AM - 7:59 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.29 μg/m3
Sulphur Dioxide: 1.47 μg/m3
Ozone: 107 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:34 PM
Daylight: 14 hrs 52 mins
Moon Transit: 3:23 PM
Moonset: 10:15 PM
Moon Phase: New
Moon Illumination: 2.4%
Best Times for Fishing or Hunting
Major Periods
2:23 AM - 4:53 AM2:53 PM - 5:23 PM
Minor Periods
9:45 PM - 11:15 PM7:48 AM - 9:18 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.73 μg/m3
Sulphur Dioxide: 1.28 μg/m3
Ozone: 103.88 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:34 PM
Daylight: 14 hrs 50 mins
Moon Transit: 4:12 PM
Moonset: 10:39 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.0%
Best Times for Fishing or Hunting
Major Periods
3:13 AM - 5:43 AM3:42 PM - 6:12 PM
Minor Periods
10:09 PM - 11:39 PM9:02 AM - 10:32 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.65 μg/m3
Sulphur Dioxide: 0.74 μg/m3
Ozone: 94.25 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:33 PM
Daylight: 14 hrs 49 mins
Moon Transit: 4:57 PM
Moonset: 11:00 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.9%
Best Times for Fishing or Hunting
Major Periods
4:00 AM - 6:30 AM4:27 PM - 6:57 PM
Minor Periods
12:00 AM - 12:00 AM10:13 AM - 11:43 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.85 μg/m3
Sulphur Dioxide: 0.54 μg/m3
Ozone: 66.63 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:32 PM
Daylight: 14 hrs 47 mins
Moon Transit: 5:41 PM
Moonset: 12:00 AM
Moon Phase: Waxing Crescent
Moon Illumination: 22.6%
Best Times for Fishing or Hunting
Major Periods
4:44 AM - 7:14 AM5:11 PM - 7:41 PM
Minor Periods
11:21 AM - 12:51 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
