Dubuque weather live forecast

Today's maximum temperature in Dubuque is expected to be 27°C. Select a day from the live weather forecast for Dubuque, Iowa, USA for more weather parameters.

Friday
15th May
27

16

11

8
Saturday
16th May
29

17

8

8
Sunday
17th May
30

20

4

7
Monday
18th May
27

21

5

4
Tuesday
19th May
22

13

9

6

5-day weather forecast updated at 04:01 on Friday 15th May 2026 GMT

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The 5-day weather forecast for Iowa (Dubuque) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Dubuque weather forecast by day

Below are the detailed weather forecasts for Dubuque for the next 5 days.

Dubuque weather for Friday 15th May 2026

Expect scattered clouds in Dubuque, Iowa with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

27
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
24
kph wind from S

Dubuque weather for Saturday 16th May 2026

Expect isolated thunderstorms in Dubuque, Iowa with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 14 kph from the east.

29
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
36
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

Dubuque weather for Sunday 17th May 2026

Expect isolated thunderstorms in Dubuque, Iowa with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 52% chance of some rain and a fresh breeze of 30 kph from the south.

30
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
52
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
30
kph wind from S

Dubuque weather for Monday 18th May 2026

Expect isolated thunderstorms in Dubuque, Iowa with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 29 kph from the south.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
81
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
29
kph wind from S

Dubuque weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Dubuque, Iowa with a maximum temperature of 22°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 5-10 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 27 kph from the west.