Sioux City weather live forecast

Today's maximum temperature in Sioux City is expected to be 17°C. Select a day from the live weather forecast for Sioux City, Iowa, USA for more weather parameters.

Saturday
25th Apr
17

10

1

4
Sunday
26th Apr
22

10

3

5
Monday
27th Apr
15

7

0

4
Tuesday
28th Apr
13

6

3

5
Wednesday
29th Apr
17

5

6

7

5-day weather forecast updated at 04:01 on Saturday 25th April 2026 GMT

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

Sioux City weather forecast by day

Below are the detailed weather forecasts for Sioux City for the next 5 days.

Sioux City weather for Saturday 25th April 2026

Expect mostly cloudy with light rain in Sioux City, Iowa with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a light breeze of 11 kph from the east.

17
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
52
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Sioux City weather for Sunday 26th April 2026

Expect isolated thunderstorms in Sioux City, Iowa with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 19 kph from the south-east.

22
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
88
% chance of some rain
<20
mm of rainfall expected
22
°C wind chill
19
kph wind from SE

Sioux City weather for Monday 27th April 2026

Expect isolated thunderstorms in Sioux City, Iowa with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 27 kph from the north-west.

15
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
83
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
27
kph wind from NW

Sioux City weather for Tuesday 28th April 2026

Expect broken clouds in Sioux City, Iowa with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

13
°C maximum temperature
6
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from NW

Sioux City weather for Wednesday 29th April 2026

Expect broken clouds in Sioux City, Iowa with a maximum temperature of 17°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.