Sioux City weather live forecast

Today's maximum temperature in Sioux City is expected to be 0°C. Select a day from the live weather forecast for Sioux City, Iowa, USA for more weather parameters.

Tuesday
3rd Feb
0

-6

1

1
Wednesday
4th Feb
2

-4

1

1
Thursday
5th Feb
11

-4

9

2
Friday
6th Feb
7

-3

5

2
Saturday
7th Feb
9

-4

7

1

5-day weather forecast updated at 04:01 on Tuesday 3rd February 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 Tuesday 3rd February 2026

Expect broken clouds in Sioux City, Iowa with a maximum temperature of 0°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 kph from the north-east.

0
°C maximum temperature
-6
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
cm of snow expected
-3
°C wind chill
7
kph wind from NE

Sioux City weather for Wednesday 4th February 2026

Expect mostly cloudy with light snow in Sioux City, Iowa with a maximum temperature of 2°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 2% chance of some snow and a gentle breeze of 15 kph from the north-west.

2
°C maximum temperature
-4
°C minimum temperature
mostly cloudy with light snow
1
hour of sunshine
1
UV index (Low)
2
% chance of some snow
<2
cm of snow expected
-2
°C wind chill
15
kph wind from NW

Sioux City weather for Thursday 5th February 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 11°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

11
°C maximum temperature
-4
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
16
kph wind from NW

Sioux City weather for Friday 6th February 2026

Expect broken clouds in Sioux City, Iowa with a maximum temperature of 7°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

7
°C maximum temperature
-3
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
15
kph wind from NW

Sioux City weather for Saturday 7th February 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 9°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.