Water Temperature of the Mississippi River in Quincy, IL
Current Water Temperature
Measurement Time: Monday, January 15, 2024, 6:00 AM CST
Temperature Locations
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Local Points of Interest
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Station Name: Quincy 3SSW - L&D 21
Data Source: USGS
Elevation Above Sea Level: 459 feet / 140 meters
Nearest Address:
957 W Lock and Dam Rd
Quincy, IL 62305
Adams County
GPS Coordinates: 39.9035, -91.4284
Nearby Water Temperatures
Mississippi River, Canton, MO (17.2 mi)Mississippi River, Saverton, MO (20.8 mi)
Mississippi River, Keokuk, IA (34.0 mi)
Mississippi River, Clarksville, MO (46.0 mi)
Illinois River, Florence, IL (47.4 mi)
Illinois River, La Grange, IL (47.4 mi)
Long Branch Lake, Macon, MO (58.1 mi)
Mississippi River, Gladstone, IL (70.9 mi)
Mississippi River, Cap Au Gris, MO (73.7 mi)
Missouri River, Hermann, MO (82.5 mi)
Mason Tazewell Drainage Ditch, Topeka, IL (85.2 mi)
Mississippi River, New Boston, IL (91.2 mi)
Des Moines River, Ottumwa, IA (92.3 mi)
Lick Creek, Springfield, IL (92.5 mi)
Missouri River, St Charles, MO (92.6 mi)
Weather for Quincy, Illinois
Current Weather

Humidity: 90%
Feels Like: 66°F
Wind: NNE 7.6 mph
Wind Gusts: 11.1 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 8 mi
UV Index: 0
Five Day Weather Forecast

Wed
H: 69°F
L: 62°F

Thu
H: 78°F
L: 59°F

Fri
H: 79°F
L: 64°F

Sat
H: 74°F
L: 65°F

Sun
H: 74°F
L: 60°F
Air Quality
Nitrogen Dioxide: 12.21 μg/m3
Sulphur Dioxide: 2.04 μg/m3
Ozone: 70 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:31 PM
Daylight: 14 hrs 53 mins
Moon Transit: 8:30 PM
Moonset: 2:04 AM
Moon Phase: First Quarter
Moon Illumination: 59.8%
Best Times for Fishing or Hunting
Major Periods
7:30 AM - 10:00 AM8:00 PM - 10:30 PM
Minor Periods
1:58 PM - 3:28 PM1:34 AM - 3:04 AM
Action Rating: 2 out of 5
Air Quality Alert issued June 3 at 10:29AM CDT by NWS Des Moines IA
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Tue June 3, 2025, 10:29 AM
Expires: Thu June 5, 2025, 6:00 AM
The Iowa DNR has issued an Air Quality Alert for all of Iowa through 6 AM Thursday. Intermittent heavy smoke is expected to impact most of Iowa over the next few days at levels considered unhealthy for sensitive groups or even unhealthy for healthy individuals. Sensitive groups include people with respiratory illness or heart disease, children, teenagers, the elderly, and outdoor workers. The DNR recommends that people avoid long or intense outdoor activities and take frequent breaks until the air quality improves.
Air Quality Alert issued June 3 at 10:29AM CDT by NWS Des Moines IA
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Tue June 3, 2025, 10:29 AM
Expires: Thu June 5, 2025, 6:00 AM
The Iowa DNR has issued an Air Quality Alert for all of Iowa through 6 AM Thursday. Intermittent heavy smoke is expected to impact most of Iowa over the next few days at levels considered unhealthy for sensitive groups or even unhealthy for healthy individuals. Sensitive groups include people with respiratory illness or heart disease, children, teenagers, the elderly, and outdoor workers. The DNR recommends that people avoid long or intense outdoor activities and take frequent breaks until the air quality improves.
Weather Forecast
Average Temperature: 65.2°F
Average Humidity: 96%
Wind: 10.3 mph
UV Index: 0.3
Air Quality
Nitrogen Dioxide: 5.14 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 84 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:31 PM
Daylight: 14 hrs 53 mins
Moon Transit: 8:30 PM
Moonset: 2:04 AM
Moon Phase: First Quarter
Moon Illumination: 59.8%
Best Times for Fishing or Hunting
Major Periods
7:30 AM - 10:00 AM8:00 PM - 10:30 PM
Minor Periods
1:58 PM - 3:28 PM1:34 AM - 3:04 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 67.9°F
Average Humidity: 83%
Wind: 11 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 7.74 μg/m3
Sulphur Dioxide: 2.92 μg/m3
Ozone: 92.12 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:31 PM
Daylight: 14 hrs 54 mins
Moon Transit: 9:10 PM
Moonset: 2:24 AM
Moon Phase: First Quarter
Moon Illumination: 70.6%
Best Times for Fishing or Hunting
Major Periods
8:08 AM - 10:38 AM8:40 PM - 11:10 PM
Minor Periods
2:57 PM - 4:27 PM1:54 AM - 3:24 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 70.8°F
Average Humidity: 82%
Wind: 5.1 mph
UV Index: 0.5
Air Quality
Nitrogen Dioxide: 21.91 μg/m3
Sulphur Dioxide: 2.38 μg/m3
Ozone: 83.08 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:32 PM
Daylight: 14 hrs 55 mins
Moon Transit: 9:50 PM
Moonset: 2:44 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 80.3%
Best Times for Fishing or Hunting
Major Periods
8:48 AM - 11:18 AM9:20 PM - 11:50 PM
Minor Periods
3:58 PM - 5:28 PM2:14 AM - 3:44 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 68.6°F
Average Humidity: 88%
Wind: 8.9 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 14.86 μg/m3
Sulphur Dioxide: 2.12 μg/m3
Ozone: 86.32 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:33 PM
Daylight: 14 hrs 56 mins
Moon Transit: 10:33 PM
Moonset: 3:05 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 88.5%
Best Times for Fishing or Hunting
Major Periods
9:30 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
4:59 PM - 6:29 PM2:35 AM - 4:05 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 67.2°F
Average Humidity: 78%
Wind: 17.4 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 31.69 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 61.38 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:33 PM
Daylight: 14 hrs 56 mins
Moon Transit: 11:19 PM
Moonset: 3:30 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 94.7%
Best Times for Fishing or Hunting
Major Periods
10:14 AM - 12:44 AM12:00 AM - 12:00 AM
Minor Periods
6:02 PM - 7:32 PM3:00 AM - 4:30 AM
Action Rating: 2 out of 5