Water Temperature of the Mississippi River in Dubuque, IA
Current Water Temperature
Measurement Time: Friday, December 5, 2025, 9:00 AM CST
Temperature Locations
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Local Points of Interest
Eagle Point Park; Hazel Green, WI; O'Leary LakeStation Name: Dubuque L&D 11
Data Source: USGS
Elevation Above Sea Level: 604 feet
Nearest Address:
3094 Volunteer Dr
Dubuque, IA 52001
Dubuque County
GPS Coordinates: 42.54, -90.6461
Nearby Water Temperatures
Mississippi River, Bellevue, IA (22.4 mi)North Fork Maquoketa River, Maquoketa, IA (26.3 mi)
Mississippi River, Guttenberg, IA (28.5 mi)
Turkey River, Garber, IA (34.2 mi)
Mississippi River, Clayton, IA (35.7 mi)
Wisconsin River, Muscoda, WI (46.6 mi)
Mississippi River, Fulton, IL (51 mi)
Mississippi River, Fulton, IL (51.1 mi)
Mississippi River, Lynxville, WI (51.8 mi)
Beaver Slough, Clinton, IA (54.5 mi)
Mississippi River, Camanche, IA (56.2 mi)
Black Earth Creek, Black Earth, WI (61.9 mi)
Sugar River, Verona, WI (62.7 mi)
Kickapoo River, Readstown, WI (63.1 mi)
Black Earth Creek, Cross Plains, WI (63.7 mi)
Weather for Dubuque, Iowa
Current Weather

Five Day Weather Forecast

Fri
H: 58°F
L: 41°F

Sat
H: 51°F
L: 34°F

Sun
H: 65°F
L: 50°F

Mon
H: 69°F
L: 62°F

Tue
H: 79°F
L: 64°F
Air Quality
Nitrogen Dioxide: 10.95 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 53 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:39 PM
Daylight: 13 hrs 9 mins
Moon Transit: 7:34 AM
Moonset: 12:06 AM
Moon Phase: Last Quarter
Moon Illumination: 31.0%
Best Times for Fishing or Hunting
Major Periods
7:04 AM - 9:34 AM7:24 PM - 9:54 PM
Minor Periods
11:36 AM - 1:06 PM2:40 AM - 4:10 AM
Action Rating: 3 out of 5
Flood Warning issued April 9 at 9:00PM CDT until April 16 at 7:31PM CDT by NWS Quad Cities IA IL
Effective: Thu April 9, 2026, 9:00 PM
Expires: Fri April 10, 2026, 9:00 PM
...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Scott and Clinton Counties. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until Thursday, April 16. * IMPACTS...At 12.5 feet, Major Flood Stage. Water affects old U.S. Highway 61 near the river. * ADDITIONAL DETAILS... - At 8:30 PM CDT Thursday the stage was 11.3 feet. - Recent Activity...The river continues to slowly rise. - Forecast...The river is expected to rise to a crest of 12.3 feet early Tuesday morning. It will then fall below flood stage Thursday, April 16. - Flood stage is 11.0 feet.
Caution is urged when walking near riverbanks. 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 Friday evening at 900 PM CDT.
Flood Warning issued April 10 at 9:13AM CDT until April 16 at 3:00PM CDT by NWS Quad Cities IA IL
Effective: Fri April 10, 2026, 9:13 AM
Expires: Sat April 11, 2026, 9:15 AM
...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. * WHAT...Moderate flooding is occurring and will continue into next week. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until Thursday afternoon. * IMPACTS...At 12.0 feet, overbank flooding occurs. Water affects residences along the river between Wheatland and Calamus. Water affects businesses along the river near Calamus. * ADDITIONAL DETAILS... - At 8:30 AM CDT Friday the stage was 11.6 feet. - Recent Activity...The river continues to slowly rise. - Forecast...The river is expected to rise to a crest of 12.3 feet early Tuesday morning. It will then fall below flood stage Thursday morning. - Flood stage is 11.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by Saturday morning at 915 AM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.6 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 73.52 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:39 PM
Daylight: 13 hrs 9 mins
Moon Transit: 7:34 AM
Moonset: 12:06 AM
Moon Phase: Last Quarter
Moon Illumination: 31.0%
Best Times for Fishing or Hunting
Major Periods
7:04 AM - 9:34 AM7:24 PM - 9:54 PM
Minor Periods
11:36 AM - 1:06 PM2:40 AM - 4:10 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.42 μg/m3
Sulphur Dioxide: 2.5 μg/m3
Ozone: 69.84 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:40 PM
Daylight: 13 hrs 12 mins
Moon Transit: 8:23 AM
Moonset: 1:13 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%
Best Times for Fishing or Hunting
Major Periods
7:53 AM - 10:23 AM8:12 PM - 10:42 PM
Minor Periods
12:43 AM - 2:13 PM3:12 AM - 4:42 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.46 μg/m3
Sulphur Dioxide: 2.45 μg/m3
Ozone: 87.36 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:41 PM
Daylight: 13 hrs 15 mins
Moon Transit: 9:10 AM
Moonset: 2:22 PM
Moon Phase: Waning Crescent
Moon Illumination: 12.6%
Best Times for Fishing or Hunting
Major Periods
8:40 AM - 11:10 AM8:58 PM - 11:28 PM
Minor Periods
1:52 PM - 3:22 PM3:39 AM - 5:09 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.77 μg/m3
Sulphur Dioxide: 1.17 μg/m3
Ozone: 73.56 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 7:42 PM
Daylight: 13 hrs 17 mins
Moon Transit: 9:56 AM
Moonset: 3:31 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:26 AM - 11:56 AM
Minor Periods
3:01 PM - 4:31 PM4:03 AM - 5:33 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.65 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 75.62 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 7:43 PM
Daylight: 13 hrs 20 mins
Moon Transit: 10:42 AM
Moonset: 4:43 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:12 AM - 12:42 AM
Minor Periods
4:13 PM - 5:43 PM4:24 AM - 5:54 AM
Action Rating: 3 out of 5
