National Weather Service Forecast for: Dubuque IA
Issued by: National Weather Service Quad Cities, IA/IL
Updated: 7:51 am CDT May 4, 2026
 
This
Afternoon
This Afternoon: A 40 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 79. Southwest wind around 15 mph, with gusts as high as 30 mph.
Chance
T-storms
 Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Increasing clouds, with a low around 44. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Slight Chance
T-storms then
Mostly Cloudy
 Tuesday

Tuesday: Partly sunny, with a high near 59. Light north wind becoming northwest 5 to 10 mph in the morning.
Partly Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.
Mostly Cloudy

 Wednesday

Wednesday: Partly sunny, with a high near 57.
Partly Sunny

 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 38.
Mostly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 61.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 41.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 64.
Mostly Sunny
Hi 79 °F Lo 44 °F Hi 59 °F Lo 39 °F Hi 57 °F Lo 38 °F Hi 61 °F Lo 41 °F Hi 64 °F

Hazardous Weather Outlook
Special Weather Statement
 

This Afternoon
 
 A 40 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 79. Southwest wind around 15 mph, with gusts as high as 30 mph.
Tonight
 
 A 20 percent chance of showers and thunderstorms before 8pm. Increasing clouds, with a low around 44. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
 
 Partly sunny, with a high near 59. Light north wind becoming northwest 5 to 10 mph in the morning.
Tuesday Night
 
 Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 Partly sunny, with a high near 57.
Wednesday Night
 
 Mostly cloudy, with a low around 38.
Thursday
 
 Mostly sunny, with a high near 61.
Thursday Night
 
 Partly cloudy, with a low around 41.
Friday
 
 Mostly sunny, with a high near 64.
Friday Night
 
 Partly cloudy, with a low around 42.
Saturday
 
 Sunny, with a high near 69.
Saturday Night
 
 Partly cloudy, with a low around 47.
Sunday
 
 Mostly sunny, with a high near 69.

 

Forecast from NOAA-NWS for Dubuque IA.