National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Dubuque Regional Airport (KDBQ)

Lat: 42.4°NLon: 90.71°WElev: 1040ft.

Overcast

60°F

16°C

Humidity 93%
Wind Speed NE 16 G 29 mph
Barometer 30.05 in (1017.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 20 Sep 1:53 pm CDT
Extended Forecast for

Dubuque IA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 3pm. Cloudy, with a high near 64. Northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Cloudy, with a low around 56. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Cloudy

  • Monday

    Monday: A chance of showers before 1pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 60. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 60 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 3pm. Cloudy, with a high near 64. Northeast wind around 15 mph, with gusts as high as 25 mph.
Tonight
Cloudy, with a low around 56. Northeast wind around 10 mph, with gusts as high as 20 mph.
Monday
A chance of showers before 1pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 60. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night
A 50 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly cloudy, with a high near 66.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly cloudy, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dubuque IA
 42.5°N 90.7°W (Elev. 820 ft)
Last Update:
1:26 pm CDT Sep 20, 2026
Forecast Valid:
2pm CDT Sep 20, 2026-6pm CDT Sep 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation