Water Temperature of the Mississippi River in Illinois City, IL
Current Water Temperature
Measurement Time: Saturday, December 13, 2025, 9:00 AM CST
Temperature Locations
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Local Points of Interest
Muscatine, IAStation Name: Illinois City L&D 16
Data Source: USGS
Elevation Above Sea Level: 538 feet
Nearest Address:
33153 102nd Ave W
Illinois City, IL 61259
Rock Island County
GPS Coordinates: 41.4256, -91.0094
Nearby Water Temperatures
Mississippi River, New Boston, IL (16.3 mi)Mississippi River, Rock Island, IL (23.9 mi)
Mississippi River, Le Claire, IA (33.1 mi)
Mississippi River, Gladstone, IL (37.6 mi)
Mississippi River, Camanche, IA (46.2 mi)
Beaver Slough, Clinton, IA (50.6 mi)
North Fork Maquoketa River, Maquoketa, IA (53 mi)
Mississippi River, Fulton, IL (54.6 mi)
Mississippi River, Fulton, IL (54.9 mi)
Morgan Creek, Cedar Rapids, IA (54.9 mi)
Cedar River, Palo, IA (59.8 mi)
Mississippi River, Bellevue, IA (65.1 mi)
Mississippi River, Keokuk, IA (73.8 mi)
Des Moines River, Ottumwa, IA (78.3 mi)
Mississippi River, Dubuque, IA (79.2 mi)
Weather for Illinois City, Illinois
Current Weather

Five Day Weather Forecast

Sun
H: 92°F
L: 67°F

Mon
H: 89°F
L: 73°F

Tue
H: 89°F
L: 73°F

Wed
H: 90°F
L: 73°F

Thu
H: 91°F
L: 74°F
Air Quality
Nitrogen Dioxide: 1.1 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 87 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:42 PM
Daylight: 15 hrs 9 mins
Moon Transit: 12:00 AM
Moonset: 3:56 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:26 AM - 1:56 PM
Minor Periods
7:45 PM - 9:15 PM3:26 AM - 4:56 AM
Action Rating: 2 out of 5
Heat Advisory issued June 28 at 2:13AM CDT until July 3 at 12:00AM CDT by NWS Lincoln IL
Effective: Sun June 28, 2026, 2:13 AM
Expires: Sun June 28, 2026, 7:00 PM
* WHAT...For the first Heat Advisory, heat index values 100 to 105 expected. For the second Heat Advisory, heat index values 105 to 110 expected. * WHERE...Along and southwest of a Peoria...to Decatur...to Robinson line. * WHEN...For the first Heat Advisory, from 1 PM this afternoon to 7 PM CDT this evening. For the second Heat Advisory, from 11 AM Monday to midnight CDT Thursday Night. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Monitor the latest forecasts and warnings for updates.
Heat Advisory issued June 28 at 2:13AM CDT until June 28 at 7:00PM CDT by NWS Lincoln IL
Effective: Sun June 28, 2026, 2:13 AM
Expires: Sun June 28, 2026, 7:00 PM
* WHAT...For the first Heat Advisory, heat index values 100 to 105 expected. For the second Heat Advisory, heat index values 105 to 110 expected. * WHERE...Along and southwest of a Peoria...to Decatur...to Robinson line. * WHEN...For the first Heat Advisory, from 1 PM this afternoon to 7 PM CDT this evening. For the second Heat Advisory, from 11 AM Monday to midnight CDT Thursday Night. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Monitor the latest forecasts and warnings for updates.
Heat Advisory issued June 28 at 8:43AM CDT until July 3 at 12:00AM CDT by NWS Lincoln IL
Effective: Sun June 28, 2026, 8:43 AM
Expires: Sun June 28, 2026, 4:45 PM
* WHAT...For the first Heat Advisory, heat index values 100 to 105 expected. For the second Heat Advisory, heat index values 105 to 110 expected. * WHERE...Peoria, Stark, Cass, Fulton, Knox, Morgan, Schuyler, and Scott Counties. * WHEN...For the first Heat Advisory, from 1 PM this afternoon to 7 PM CDT this evening. For the second Heat Advisory, from 11 AM Monday to midnight CDT Thursday Night. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Monitor the latest forecasts and warnings for updates.
Heat Advisory issued June 28 at 8:43AM CDT until June 28 at 7:00PM CDT by NWS Lincoln IL
Effective: Sun June 28, 2026, 8:43 AM
Expires: Sun June 28, 2026, 4:45 PM
* WHAT...For the first Heat Advisory, heat index values 100 to 105 expected. For the second Heat Advisory, heat index values 105 to 110 expected. * WHERE...Peoria, Stark, Cass, Fulton, Knox, Morgan, Schuyler, and Scott Counties. * WHEN...For the first Heat Advisory, from 1 PM this afternoon to 7 PM CDT this evening. For the second Heat Advisory, from 11 AM Monday to midnight CDT Thursday Night. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Monitor the latest forecasts and warnings for updates.
Heat Advisory issued June 28 at 7:26AM CDT until July 3 at 12:00AM CDT by NWS Lincoln IL
Effective: Sun June 28, 2026, 7:26 AM
Expires: Sun June 28, 2026, 3:30 PM
* WHAT...For the first Heat Advisory, heat index values up to 105 expected. For the second Heat Advisory, heat index values up to 107 expected. * WHERE...Peoria, Stark, Cass, Fulton, Knox, Morgan, Schuyler, and Scott Counties. * WHEN...For the first Heat Advisory, from 1 PM this afternoon to 7 PM CDT this evening. For the second Heat Advisory, from 11 AM Monday to midnight CDT Thursday Night. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Monitor the latest forecasts and warnings for updates.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.84 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 64.17 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:42 PM
Daylight: 15 hrs 9 mins
Moon Transit: 12:00 AM
Moonset: 3:56 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:26 AM - 1:56 PM
Minor Periods
7:45 PM - 9:15 PM3:26 AM - 4:56 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.19 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 64.71 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:42 PM
Daylight: 15 hrs 9 mins
Moon Transit: 12:30 AM
Moonset: 4:48 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 2:30 AM12:18 AM - 2:48 PM
Minor Periods
8:31 PM - 10:01 PM4:18 AM - 5:48 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.16 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 71.92 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:42 PM
Daylight: 15 hrs 8 mins
Moon Transit: 1:21 AM
Moonset: 5:46 AM
Moon Phase: Full
Moon Illumination: 98.6%
Best Times for Fishing or Hunting
Major Periods
12:51 AM - 3:21 AM1:08 PM - 3:38 PM
Minor Periods
9:10 PM - 10:40 PM5:16 AM - 6:46 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.3 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 74.63 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:42 PM
Daylight: 15 hrs 8 mins
Moon Transit: 2:11 AM
Moonset: 6:48 AM
Moon Phase: Full
Moon Illumination: 94.7%
Best Times for Fishing or Hunting
Major Periods
1:41 AM - 4:11 AM1:57 PM - 4:27 PM
Minor Periods
9:43 PM - 11:13 PM6:18 AM - 7:48 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.26 μg/m3
Sulphur Dioxide: 0.91 μg/m3
Ozone: 50 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:42 PM
Daylight: 15 hrs 7 mins
Moon Transit: 3:00 AM
Moonset: 7:53 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.5%
Best Times for Fishing or Hunting
Major Periods
2:30 AM - 5:00 AM2:43 PM - 5:13 PM
Minor Periods
10:10 PM - 11:40 PM7:23 AM - 8:53 AM
Action Rating: 2 out of 5
