Sioux City weather live forecast

Today's maximum temperature in Sioux City is expected to be 12°F. Select a day from the live weather forecast for Sioux City, Iowa, USA for more weather parameters.

Friday
30th Jan
12

0

8

2
Saturday
31st Jan
21

-2

8

2
Sunday
1st Feb
36

16

2

1
Monday
2nd Feb
27

14

4

2
Tuesday
3rd Feb
28

16

0

1

5-day weather forecast updated at 04:01 on Thursday 29th January 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 30th January 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 12°F, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 8 mph from the north.

12
°F maximum temperature
0
°F minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
cm of snow expected
1
°F wind chill
8
mph wind from N

Sioux City weather for Saturday 31st January 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 21°F, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 10 mph from the south.

21
°F maximum temperature
-2
°F minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
cm of snow expected
10
°F wind chill
10
mph wind from S

Sioux City weather for Sunday 1st February 2026

Expect broken clouds in Sioux City, Iowa with a maximum temperature of 36°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-west.

36
°F maximum temperature
16
°F minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
28
°F wind chill
10
mph wind from NW

Sioux City weather for Monday 2nd February 2026

Expect broken clouds in Sioux City, Iowa with a maximum temperature of 27°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 6 mph from the north.

27
°F maximum temperature
14
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
cm of snow expected
19
°F wind chill
6
mph wind from N

Sioux City weather for Tuesday 3rd February 2026

Expect overcast with light snow in Sioux City, Iowa with a maximum temperature of 28°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 25% chance of some snow and a light breeze of 6 mph from the north.