Dubuque County, IA Weather Forecast
County weather hub
Partly Cloudy
Compare major city weather across Dubuque County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly cloudy, with a low around 47. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.
County Weather Overview
This county weather page brings together forecast coverage for Dubuque County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 7 of 7 mapped cities in Dubuque County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 12 to May 18, 2026
- Latest sync
- May 12, 2026 2:43 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Dubuque County
Saturday looks like the warmest upcoming period in Dubuque County at 86 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 20 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 12, 2026 2:43 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 7am and 8am, then a chance of showers and thunderstorms between 8am and 1pm. Partly sunny. High near 80, with temperatures falling to around 78 in the afternoon. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 48. Northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Sunny, with a high near 68. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Clear, with a low around 42.
Sunny, with a high near 72.
A chance of rain showers between 7pm and 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly sunny, with a high near 82. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 55. Chance of precipitation is 30%.
Sunny, with a high near 86.
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 12
|
Partly Cloudy
|
47°F |
10 to 15 mph
SE
|
|
Tuesday
May 12
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
80°F |
15 to 20 mph
SW
|
|
Tuesday Night
May 12
|
Mostly Clear
|
48°F |
15 to 20 mph
NW
|
|
Wednesday
May 13
|
Sunny
|
68°F |
15 to 20 mph
NW
|
|
Wednesday Night
May 13
|
Clear
|
42°F |
0 to 15 mph
NE
|
|
Thursday
May 14
|
Sunny
|
72°F |
0 to 15 mph
SE
|
|
Thursday Night
May 14
|
Showers And Thunderstorms Likely
|
53°F |
10 to 15 mph
SE
|
|
Friday
May 15
|
Showers And Thunderstorms Likely
|
82°F |
10 to 15 mph
SW
|
|
Friday Night
May 15
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
55°F |
5 to 10 mph
SW
|
|
Saturday
May 16
|
Sunny
|
86°F |
5 to 10 mph
SW
|
|
Saturday Night
May 16
|
Chance Showers And Thunderstorms
|
59°F |
5 to 10 mph
SE
|
|
Sunday
May 17
|
Chance Showers And Thunderstorms
|
84°F |
10 to 20 mph
S
|
|
Sunday Night
May 17
|
Showers And Thunderstorms Likely
|
59°F |
10 to 15 mph
SW
|
|
Monday
May 18
|
Chance Showers And Thunderstorms
|
78°F |
15 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Dubuque County.
Coverage
Forecast coverage currently spans 7 of 7 mapped cities in Dubuque County.
Largest mapped city population in this region: 57,781.
