Sioux City (Ia (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius; -
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
Sunny intervals.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Sioux City (Ia
Today (15 September 2026)
| Time |
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
|
|
|
|
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
19°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
21°
|
20°
|
17°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
21°
|
20°
|
19°
|
17°
|
16°
|
15°
|
15°
|
| Wind direction and speed |
NNW
12
|
NNW
11
|
NNW
10
|
NNW
10
|
NNW
9
|
NNW
8
|
N
8
|
N
7
|
N
5
|
NNE
5
|
NE
4
|
NE
4
|
NE
3
|
| Wind gust (mph) |
22
|
20
|
20
|
19
|
18
|
17
|
15
|
11
|
8
|
7
|
6
|
6
|
6
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
55%
|
54%
|
53%
|
52%
|
50%
|
49%
|
53%
|
55%
|
66%
|
78%
|
84%
|
85%
|
87%
|
| UV | 4 | 6 | 7 | 6 | 5 | 3 | 2 | 1 | - | - | - | - | - |
Wednesday (16 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
14°
|
16°
|
17°
|
19°
|
20°
|
22°
|
22°
|
23°
|
22°
|
22°
|
22°
|
21°
|
20°
|
20°
|
19°
|
19°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
15°
|
16°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
21°
|
20°
|
20°
|
| Wind direction and speed (mph) |
NE
3
|
NE
4
|
NE
4
|
ENE
5
|
ENE
5
|
E
6
|
E
6
|
E
6
|
E
6
|
E
6
|
E
8
|
ESE
8
|
ESE
9
|
ESE
9
|
ESE
9
|
SE
9
|
SE
8
|
SE
8
|
SE
7
|
SE
6
|
SE
5
|
SE
5
|
SE
5
|
SSE
4
|
| Wind gust (mph) |
6
|
7
|
8
|
9
|
10
|
10
|
10
|
10
|
12
|
15
|
17
|
17
|
18
|
18
|
17
|
16
|
15
|
14
|
12
|
10
|
9
|
9
|
8
|
7
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
M
|
M
|
M
|
| Humidity |
89%
|
90%
|
89%
|
90%
|
87%
|
86%
|
86%
|
85%
|
83%
|
75%
|
71%
|
66%
|
65%
|
61%
|
63%
|
63%
|
67%
|
71%
|
76%
|
82%
|
88%
|
92%
|
93%
|
95%
|
| UV | - | - | - | - | - | - | - | - | 1 | 2 | 3 | 4 | 5 | 6 | 4 | 4 | 2 | 1 | 1 | - | - | - | - | - |
Thursday (17 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
 |
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
20%
|
20%
|
30%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
50%
|
50%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
20°
|
21°
|
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
21°
|
21°
|
21°
|
| Feels like temperature (°C) |
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
20°
|
20°
|
21°
|
22°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
22°
|
22°
|
22°
|
21°
|
| Wind direction and speed (mph) |
SSE
3
|
ESE
3
|
ESE
3
|
SE
3
|
SE
3
|
SE
3
|
E
3
|
E
3
|
E
3
|
ENE
4
|
E
4
|
E
5
|
E
6
|
ESE
6
|
ESE
6
|
ESE
6
|
ESE
6
|
E
6
|
E
6
|
E
6
|
E
6
|
E
7
|
ESE
7
|
ESE
8
|
| Wind gust (mph) |
7
|
6
|
6
|
6
|
6
|
6
|
5
|
6
|
7
|
9
|
10
|
11
|
13
|
13
|
13
|
13
|
12
|
12
|
12
|
12
|
13
|
13
|
14
|
15
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
P
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
96%
|
96%
|
97%
|
98%
|
99%
|
99%
|
99%
|
99%
|
99%
|
97%
|
95%
|
92%
|
89%
|
86%
|
84%
|
83%
|
83%
|
83%
|
88%
|
90%
|
93%
|
94%
|
94%
|
95%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 3 | 4 | 2 | 2 | 2 | 1 | 1 | - | - | - | - | - |
Friday (18 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
 |
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
| Chance of precipitation |
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
40%
|
50%
|
40%
|
40%
|
50%
|
40%
|
40%
|
50%
|
40%
|
40%
|
30%
|
40%
|
30%
|
30%
|
20%
|
30%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
22°
|
22°
|
23°
|
25°
|
25°
|
26°
|
27°
|
27°
|
27°
|
26°
|
25°
|
23°
|
23°
|
22°
|
22°
|
| Feels like temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
22°
|
22°
|
23°
|
25°
|
25°
|
26°
|
27°
|
27°
|
28°
|
26°
|
26°
|
25°
|
24°
|
23°
|
22°
|
| Wind direction and speed (mph) |
ESE
8
|
ESE
9
|
ESE
9
|
SE
10
|
SE
10
|
SE
10
|
SE
11
|
SSE
11
|
SSE
11
|
SSE
11
|
SSE
11
|
S
12
|
S
12
|
SSW
12
|
SSW
12
|
SW
11
|
WSW
11
|
WSW
10
|
WSW
9
|
W
9
|
W
8
|
W
8
|
WNW
8
|
WNW
8
|
| Wind gust (mph) |
17
|
17
|
18
|
19
|
19
|
20
|
21
|
20
|
20
|
21
|
22
|
22
|
22
|
22
|
21
|
21
|
20
|
18
|
17
|
15
|
14
|
13
|
14
|
14
|
| Visibility (description) |
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
95%
|
96%
|
96%
|
96%
|
96%
|
96%
|
95%
|
96%
|
94%
|
92%
|
90%
|
87%
|
82%
|
77%
|
74%
|
74%
|
75%
|
79%
|
85%
|
89%
|
92%
|
93%
|
93%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 2 | 5 | 5 | 5 | 3 | 2 | 1 | 1 | - | - | - | - | - |
Saturday (19 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
20%
|
20%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
20°
|
21°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
19°
|
| Feels like temperature (°C) |
22°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
18°
|
19°
|
19°
|
20°
|
20°
|
21°
|
22°
|
22°
|
22°
|
22°
|
21°
|
19°
|
| Wind direction and speed (mph) |
NW
8
|
NW
8
|
NW
8
|
NW
7
|
NNW
8
|
NNW
8
|
NNW
7
|
NNW
7
|
NNW
7
|
N
8
|
N
8
|
N
8
|
N
8
|
N
8
|
N
8
|
N
8
|
NNE
8
|
NNE
8
|
NNE
7
|
NNE
7
|
NE
6
|
| Wind gust (mph) |
15
|
14
|
13
|
13
|
14
|
14
|
14
|
14
|
15
|
16
|
16
|
16
|
16
|
16
|
16
|
16
|
15
|
14
|
13
|
13
|
12
|
| Visibility (description) |
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
VG
|
G
|
| Humidity |
94%
|
94%
|
94%
|
95%
|
95%
|
95%
|
95%
|
96%
|
95%
|
93%
|
91%
|
87%
|
85%
|
82%
|
79%
|
77%
|
76%
|
77%
|
78%
|
81%
|
88%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 3 | 2 | 1 | 1 | - | - |
Sunday (20 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
10%
|
20%
|
10%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
18°
|
20°
|
21°
|
19°
|
18°
|
| Feels like temperature (°C) |
19°
|
18°
|
17°
|
18°
|
20°
|
20°
|
19°
|
18°
|
| Wind direction and speed (mph) |
NNE
6
|
NNE
6
|
NNE
6
|
NE
7
|
NE
7
|
NE
7
|
NE
6
|
NE
5
|
| Wind gust (mph) |
12
|
13
|
14
|
16
|
16
|
14
|
11
|
10
|
| Visibility (description) |
G
|
M
|
M
|
M
|
G
|
G
|
VG
|
G
|
| Humidity |
91%
|
92%
|
92%
|
86%
|
80%
|
74%
|
80%
|
90%
|
| UV | - | - | - | 2 | 4 | 1 | - | - |
Monday (21 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
17°
|
16°
|
15°
|
17°
|
20°
|
20°
|
19°
|
16°
|
| Feels like temperature (°C) |
17°
|
16°
|
15°
|
17°
|
19°
|
19°
|
18°
|
16°
|
| Wind direction and speed (mph) |
NE
5
|
NNE
5
|
NNE
5
|
NNE
6
|
NE
7
|
NE
7
|
ENE
6
|
E
5
|
| Wind gust (mph) |
10
|
10
|
12
|
15
|
16
|
16
|
12
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
G
|
| Humidity |
92%
|
94%
|
95%
|
82%
|
66%
|
66%
|
74%
|
80%
|
| UV | - | - | - | 2 | 5 | 2 | - | - |
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Forecast
Forecast for 12pm (UTC-5) Tuesday
Updated 13:05 (UTC+1) on Tue 15 Sep 2026
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