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

Mon
H: 86°F
L: 59°F

Tue
H: 85°F
L: 63°F

Wed
H: 78°F
L: 65°F

Thu
H: 81°F
L: 62°F

Fri
H: 85°F
L: 67°F
Air Quality
Nitrogen Dioxide: 1.3 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 99 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:17 PM
Daylight: 14 hrs 18 mins
Moon Transit: 12:00 AM
Moonset: 11:13 AM
Moon Phase: Waning Gibbous
Moon Illumination: 65.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
10:02 PM - 11:32 PM10:43 AM - 12:13 AM
Action Rating: 2 out of 5
Flood Watch issued August 2 at 8:11PM CDT until August 4 at 5:00AM CDT by NWS Quad Cities IA IL
Effective: Sun August 2, 2026, 8:11 PM
Expires: Mon August 3, 2026, 8:15 PM
...The Flood Watch continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. * WHAT...Flooding is possible. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until late Monday night. * IMPACTS...At 11.0 feet, Water affects County Road E63 north of the river near Toronto and affects the lowest roads in Buena Vista. * ADDITIONAL DETAILS... - At 7:30 PM CDT Sunday the stage was 10.2 feet. - Forecast...Flood stage may be reached tomorrow evening. - Flood stage is 11.0 feet.
If you are in the watch area, remain alert to possible flooding. Residents and those with interests near the river should monitor rising water levels and be prepared for possible Flood Warnings. Additional information is available at www.weather.gov/quadcities. The next statement will be issued by Monday evening.
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.31 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 53.83 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:17 PM
Daylight: 14 hrs 18 mins
Moon Transit: 12:00 AM
Moonset: 11:13 AM
Moon Phase: Waning Gibbous
Moon Illumination: 65.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
10:02 PM - 11:32 PM10:43 AM - 12:13 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.53 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 71.58 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:16 PM
Daylight: 14 hrs 16 mins
Moon Transit: 5:20 AM
Moonset: 12:23 AM
Moon Phase: Last Quarter
Moon Illumination: 54.6%
Best Times for Fishing or Hunting
Major Periods
4:50 AM - 7:20 AM5:10 PM - 7:40 PM
Minor Periods
10:27 PM - 11:57 PM11:53 AM - 1:23 PM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.57 μg/m3
Sulphur Dioxide: 1.67 μg/m3
Ozone: 68.38 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:15 PM
Daylight: 14 hrs 14 mins
Moon Transit: 6:09 AM
Moonset: 1:36 PM
Moon Phase: Last Quarter
Moon Illumination: 43.2%
Best Times for Fishing or Hunting
Major Periods
5:39 AM - 8:09 AM6:01 PM - 8:31 PM
Minor Periods
12:00 AM - 12:00 AM1:06 PM - 2:36 PM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.53 μg/m3
Sulphur Dioxide: 0.64 μg/m3
Ozone: 69 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:14 PM
Daylight: 14 hrs 12 mins
Moon Transit: 7:03 AM
Moonset: 2:53 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%
Best Times for Fishing or Hunting
Major Periods
6:33 AM - 9:03 AM6:57 PM - 9:27 PM
Minor Periods
2:23 PM - 3:53 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 40.14 μg/m3
Sulphur Dioxide: 1.34 μg/m3
Ozone: 16.38 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:12 PM
Daylight: 14 hrs 9 mins
Moon Transit: 8:02 AM
Moonset: 4:08 PM
Moon Phase: Last Quarter
Moon Illumination: 22.2%
Best Times for Fishing or Hunting
Major Periods
7:32 AM - 10:02 AM7:58 PM - 10:28 PM
Minor Periods
3:38 PM - 5:08 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
