Weather for Dubuque, Iowa
Current Weather
Five Day Weather Forecast
Mon
H: 73°F
L: 54°F
Tue
H: 74°F
L: 55°F
Wed
H: 76°F
L: 59°F
Thu
H: 73°F
L: 54°F
Fri
H: 75°F
L: 54°F
Air Quality
Nitrogen Dioxide: 8 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 19 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:44 PM
Daylight: 15 hrs 19 mins
Moon Transit: 7:46 PM
Moonset: 12:57 AM
Moon Phase: First Quarter
Moon Illumination: 49.7%
Best Times for Fishing or Hunting
Major Periods
6:49 AM - 9:19 AM7:16 PM - 9:46 PM
Minor Periods
1:35 PM - 3:05 PM12:27 AM - 1:57 AM
Action Rating: 2 out of 5
Flood Warning issued June 21 at 10:27AM CDT until June 24 at 3:00AM CDT by NWS Quad Cities IA IL
Effective: Sun June 21, 2026, 10:27 AM
Expires: Mon June 22, 2026, 10:30 AM
...The Flood Warning is extended for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Minor flooding is forecast. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until early Wednesday morning. * 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 9:30 AM CDT Sunday the stage was 10.7 feet and falling. - The river fell sharply below flood stage last night, but more rain will produce additional rises on portions of the Wapsipinicon River. - Forecast...The river is expected to rise above flood stage early Tuesday morning to a crest of 11.1 feet Tuesday morning. It will then fall below flood stage Tuesday evening. - Flood stage is 11.0 feet.
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by Monday morning at 1030 AM CDT.
Flood Warning issued June 21 at 8:58PM CDT until June 24 at 6:00AM CDT by NWS Quad Cities IA IL
Effective: Sun June 21, 2026, 8:58 PM
Expires: Mon June 22, 2026, 9:00 PM
...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Scott and Clinton Counties. English River at Kalona affecting Washington and Johnson Counties. * WHAT...Moderate flooding is forecast. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until Wednesday morning. * 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 PM CDT Sunday the stage was 10.9 feet. - Forecast...The river is expected to rise above flood stage late this evening to a crest of 12.2 feet tomorrow evening. It will then fall below flood stage late Tuesday evening. - Flood stage is 11.0 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. Additional information is available at www.weather.gov/quadcities. The next statement will be issued by Monday evening at 900 PM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.63 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 56.54 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:44 PM
Daylight: 15 hrs 19 mins
Moon Transit: 7:46 PM
Moonset: 12:57 AM
Moon Phase: First Quarter
Moon Illumination: 49.7%
Best Times for Fishing or Hunting
Major Periods
6:49 AM - 9:19 AM7:16 PM - 9:46 PM
Minor Periods
1:35 PM - 3:05 PM12:27 AM - 1:57 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.31 μg/m3
Sulphur Dioxide: 0.41 μg/m3
Ozone: 55.79 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:44 PM
Daylight: 15 hrs 19 mins
Moon Transit: 8:28 PM
Moonset: 1:17 AM
Moon Phase: First Quarter
Moon Illumination: 61.0%
Best Times for Fishing or Hunting
Major Periods
7:32 AM - 10:02 AM7:58 PM - 10:28 PM
Minor Periods
2:40 PM - 4:10 PM12:47 AM - 2:17 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.17 μg/m3
Sulphur Dioxide: 0.82 μg/m3
Ozone: 69.42 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:44 PM
Daylight: 15 hrs 19 mins
Moon Transit: 9:12 PM
Moonset: 1:38 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
8:15 AM - 10:45 AM8:42 PM - 11:12 PM
Minor Periods
3:46 PM - 5:16 PM1:08 AM - 2:38 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.65 μg/m3
Sulphur Dioxide: 0.18 μg/m3
Ozone: 52.25 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:44 PM
Daylight: 15 hrs 18 mins
Moon Transit: 10:00 PM
Moonset: 2:03 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
9:00 AM - 11:30 AM12:00 AM - 12:00 AM
Minor Periods
4:50 PM - 6:20 PM1:33 AM - 3:03 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.64 μg/m3
Sulphur Dioxide: 0.24 μg/m3
Ozone: 29.5 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:45 PM
Daylight: 15 hrs 18 mins
Moon Transit: 10:47 PM
Moonset: 2:32 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.2%
Best Times for Fishing or Hunting
Major Periods
9:47 AM - 12:17 AM12:00 AM - 12:00 AM
Minor Periods
5:54 PM - 7:24 PM2:02 AM - 3:32 AM
Action Rating: 2 out of 5