Iowa weather live forecast

Today's maximum temperature in Iowa is expected to be 34°C. Select a day from the live weather forecast for Iowa (Des Moines), USA for more weather parameters.

Thursday
3rd Sep
34

25

9

8
Friday
4th Sep
35

26

8

7
Saturday
5th Sep
36

26

8

8
Sunday
6th Sep
34

24

8

3
Monday
7th Sep
30

24

3

7

5-day weather forecast updated at 04:00 on Wednesday 2nd September 2026 GMT

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

Top Iowa destinations

Below are temperatures expected today at popular countries, regions and places in Iowa. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All Iowa destinations

Iowa weather forecast by day

Below are the detailed weather forecasts for Iowa for the next 5 days. The forecasts shown are for Des Moines and may not represent the whole of Iowa. Browse more destinations in Iowa to view more weather forecasts.

Iowa weather for Thursday 3rd September 2026

Expect scattered clouds in Iowa with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

34
°C maximum temperature
25
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
21
kph wind from S

Iowa weather for Friday 4th September 2026

Expect isolated thunderstorms in Iowa with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 18 kph from the south.

35
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
29
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
18
kph wind from S

Iowa weather for Saturday 5th September 2026

Expect scattered clouds in Iowa with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

36
°C maximum temperature
26
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from S

Iowa weather for Sunday 6th September 2026

Expect sunshine and showers in Iowa with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 13 kph from the south-east.

34
°C maximum temperature
24
°C minimum temperature
sunshine and showers
8
hours of sunshine
3
UV index (Moderate)
33
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
13
kph wind from SE

Iowa weather for Monday 7th September 2026

Expect isolated thunderstorms in Iowa with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 13 kph from the south-east.