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August 15th, 2026 :: 8:30 am CDT   

Local Weather Report for
Dubuque
Iowa, United States

 Dubuque Weather Forecast Summary  
 
Today
Aug 15th
Sunday
Aug 16th
Monday
Aug 17th
Tuesday
Aug 18th
Wednesday
Aug 19th
Mix of Cloud and Sun Mostly Cloudy with Showers Sunny Thundershowers Thundershowers
80°F
77°F
66°F
79°F
60°F
78°F
64°F
77°F
61°F
 
 Dubuque Detailed Weather Forecast  
 
Saturday, August 15th, 2026
Morning Temperature: 69°F
A mix of cloud and sun with a slight chance of showers.
Afternoon Temperature: 79°F
A mix of cloud and sun with a slight chance of showers or thundershowers.
Evening Temperature: 76°F
Mostly clear. Chance of a thunderstorm.
Sunday, August 16th, 2026
Overnight Temperature: 72°F
Mostly clear with showers likely. Slight chance of a thunderstorm.
Morning Temperature: 73°F
Mostly sunny with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 77°F
Mostly sunny. Windy at times.
Evening Temperature: 70°F
Clear.
Monday, August 17th, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 78°F
Sunny.
Evening Temperature: 71°F
Clear. Chance of a thunderstorm.
Tuesday, August 18th, 2026
Overnight Temperature: 65°F
A mix of cloudy and clear skies.
Morning Temperature: 69°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 78°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 70°F
Mostly cloudy with periods of rain. Chance of a thunderstorm. Windy at times.
Wednesday, August 19th, 2026
Overnight Temperature: 62°F
Mostly clear with showers.
Morning Temperature: 65°F
Mostly sunny.
Afternoon Temperature: 76°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 70°F
Mostly clear with a slight chance of showers or thundershowers.
Thursday, August 20th, 2026
Overnight Temperature: 63°F
Clear with cloudy periods with a slight chance of showers.
Morning Temperature: 66°F
Mostly sunny with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 76°F
Mostly sunny with a chance of showers or thundershowers.
Evening Temperature: 68°F
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm.
Friday, August 21st, 2026
Overnight Temperature: 63°F
Mostly clear with a chance of showers.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 76°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 69°F
Clear. Chance of a thunderstorm.
Saturday, August 22nd, 2026
Overnight Temperature: 62°F
Mostly clear.
Morning Temperature: 65°F
Mostly sunny.
Afternoon Temperature: 77°F
Sunny.
Evening Temperature: 68°F
Clear.
Sunday, August 23rd, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 66°F
Mostly sunny. Windy at times.
Afternoon Temperature: 80°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Clear with cloudy periods. Chance of a thunderstorm.





 

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This WeatherCity Weather Forecast for Dubuque, Iowa, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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