See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Light Rain and Humid
Feels Like: 22°
Min: 18°
Max: 25°
The next few hours will be overcast, with today reaching 25°C and dropping to 15°C. The coming days will be mostly cloudy throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:49
Sunrise
19:05
Sunset
Moon
Waxing Crescent
11:47
Moonrise
20:33
Moonset
Daily Forecast
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Wednesday
Thursday
Friday
Saturday
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Thursday
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Humidity
Weather in Dubuque today, September 15, 2026
Cloud cover dominates in Dubuque on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The first half of the day looks overcast, as cloud amounts reach about 100% around 07:00. Brighter weather, if it comes, waits until later.
Temperatures climb from an overnight low near 18°C toward a daytime high of about 25°C. Expect humidity between 67% and 98%, most humid near 07:00. Airflow remains manageable, reaching about 5.1 km/h around 09:00.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 13.9 km, briefly nearer 3.6 km. Daylight runs from 06:49 to 19:05, lasting 12 hours 16 minutes of sunlight today.
Overall, Dubuque on September 15, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 25°C.
Frequently asked questions about weather in Dubuque
How warm does it get in Dubuque?
The warmest month in Dubuque is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Dubuque?
The coldest month in Dubuque is January, with average low temperatures of -9°C. The average temperature during this period is around -6°C.
What is the wettest time of year in Dubuque?
The wettest month in Dubuque is May, with an average of 121mm of precipitation.
What is the driest time of year in Dubuque?
The driest month in Dubuque is February, with an average of 44mm of precipitation.
