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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.

Fog/Mist

61°F

16°C

Humidity 93%
Wind Speed NE 17 G 26 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 59°F (15°C)
Visibility 3.00 mi
Last update 20 Sep 11:53 am CDT
Extended Forecast for

Dubuque Regional Airport IA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 64. Northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 54. Northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers before 3pm, then a chance of showers after 4pm. Cloudy, with a high near 61. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 50. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 64. Northeast wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 54. Northeast wind around 15 mph, with gusts as high as 20 mph.
Monday
A chance of showers before 3pm, then a chance of showers after 4pm. Cloudy, with a high near 61. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 50. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dubuque Regional Airport IA
 42.39°N 90.7°W (Elev. 1050 ft)
Last Update:
9:31 am CDT Sep 20, 2026
Forecast Valid:
12pm CDT Sep 20, 2026-6pm CDT Sep 26, 2026
 
Forecast Discussion
 
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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