Sioux City weather live forecast

Today's maximum temperature in Sioux City is expected to be 11°C. Select a day from the live weather forecast for Sioux City, Iowa, USA for more weather parameters.

Friday
27th Mar
11

-4

12

7
Saturday
28th Mar
17

-1

10

6
Sunday
29th Mar
23

5

10

6
Monday
30th Mar
27

6

12

5
Tuesday
31st Mar
28

10

9

6

5-day weather forecast updated at 04:01 on Friday 27th March 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 Friday 27th March 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 11°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

11
°C maximum temperature
-4
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NW

Sioux City weather for Saturday 28th March 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 17°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south.

17
°C maximum temperature
-1
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from S

Sioux City weather for Sunday 29th March 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 23°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

23
°C maximum temperature
5
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SE

Sioux City weather for Monday 30th March 2026

Expect clear skies in Sioux City, Iowa with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

27
°C maximum temperature
6
°C minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from SE

Sioux City weather for Tuesday 31st March 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.