Sioux City weather live forecast

Today's maximum temperature in Sioux City is expected to be 52°F. Select a day from the live weather forecast for Sioux City, Iowa, USA for more weather parameters.

Friday
27th Mar
52

25

12

7
Saturday
28th Mar
63

30

10

6
Sunday
29th Mar
73

41

10

6
Monday
30th Mar
81

43

12

5
Tuesday
31st Mar
82

50

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 52°F, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-west.

52
°F maximum temperature
25
°F minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
mph wind from NW

Sioux City weather for Saturday 28th March 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 63°F, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the south.

63
°F maximum temperature
30
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
19
mph wind from S

Sioux City weather for Sunday 29th March 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 73°F, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-east.

73
°F maximum temperature
41
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from SE

Sioux City weather for Monday 30th March 2026

Expect clear skies in Sioux City, Iowa with a maximum temperature of 81°F, 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 9 mph from the south-east.

81
°F maximum temperature
43
°F minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
9
mph wind from SE

Sioux City weather for Tuesday 31st March 2026

Expect scattered clouds in Sioux City, Iowa with a maximum temperature of 82°F, 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 12 mph from the north-west.