Sioux City (Ia (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 31 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Sioux City (Ia
Today (1 August 2026)
| Time |
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%
|
<5%
|
<5%
|
| Temperature |
23°
|
24°
|
26°
|
27°
|
28°
|
28°
|
29°
|
29°
|
28°
|
27°
|
25°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
22°
|
24°
|
25°
|
26°
|
27°
|
27°
|
27°
|
27°
|
27°
|
28°
|
26°
|
23°
|
21°
|
20°
|
| Wind direction and speed |
NNW
10
|
NNW
10
|
N
10
|
N
11
|
N
11
|
N
10
|
N
10
|
N
10
|
N
9
|
NNE
7
|
NNE
5
|
NNE
4
|
NNE
3
|
NNE
3
|
| Wind gust (mph) |
20
|
21
|
22
|
22
|
22
|
21
|
20
|
19
|
16
|
12
|
8
|
6
|
5
|
5
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
75%
|
66%
|
56%
|
53%
|
45%
|
42%
|
41%
|
41%
|
42%
|
55%
|
66%
|
83%
|
87%
|
91%
|
| UV | 5 | 7 | 8 | 9 | 9 | 7 | 5 | 3 | 2 | 1 | - | - | - | - |
Sunday (2 August 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
17°
|
19°
|
22°
|
25°
|
26°
|
28°
|
29°
|
29°
|
30°
|
30°
|
30°
|
30°
|
29°
|
27°
|
25°
|
24°
|
23°
|
| Feels like temperature (°C) |
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
17°
|
21°
|
24°
|
26°
|
27°
|
29°
|
29°
|
29°
|
30°
|
30°
|
30°
|
29°
|
29°
|
27°
|
25°
|
24°
|
23°
|
| Wind direction and speed (mph) |
N
3
|
N
2
|
NNW
3
|
WNW
3
|
W
3
|
W
3
|
SW
3
|
SW
3
|
SW
2
|
SSW
2
|
SSW
3
|
SSW
4
|
S
5
|
S
6
|
SSE
7
|
SSE
8
|
SE
9
|
SSE
10
|
SSE
10
|
SSE
9
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
8
|
| Wind gust (mph) |
4
|
4
|
4
|
4
|
4
|
4
|
4
|
5
|
6
|
8
|
10
|
12
|
13
|
15
|
16
|
18
|
18
|
18
|
17
|
15
|
13
|
13
|
13
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
94%
|
95%
|
96%
|
96%
|
97%
|
97%
|
96%
|
86%
|
77%
|
67%
|
57%
|
54%
|
51%
|
42%
|
40%
|
40%
|
40%
|
42%
|
54%
|
62%
|
65%
|
72%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 7 | 9 | 9 | 9 | 7 | 5 | 3 | 2 | 1 | - | - | - | - |
Monday (3 August 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
20°
|
21°
|
23°
|
25°
|
27°
|
29°
|
30°
|
31°
|
31°
|
31°
|
31°
|
30°
|
29°
|
28°
|
26°
|
25°
|
24°
|
| Feels like temperature (°C) |
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
21°
|
22°
|
24°
|
26°
|
27°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
27°
|
26°
|
25°
|
24°
|
| Wind direction and speed (mph) |
SSE
8
|
SSE
8
|
SSE
9
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
10
|
SSE
11
|
SSE
13
|
SSE
14
|
SSE
15
|
SSE
15
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
16
|
SSE
14
|
SSE
12
|
SSE
11
|
SSE
10
|
SSE
10
|
SSE
10
|
| Wind gust (mph) |
14
|
15
|
15
|
15
|
14
|
14
|
15
|
17
|
21
|
23
|
26
|
27
|
28
|
29
|
29
|
29
|
29
|
28
|
25
|
22
|
19
|
18
|
18
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
77%
|
79%
|
81%
|
84%
|
85%
|
86%
|
86%
|
82%
|
75%
|
66%
|
62%
|
55%
|
54%
|
44%
|
42%
|
41%
|
42%
|
47%
|
55%
|
58%
|
65%
|
67%
|
73%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 7 | 9 | 9 | 9 | 7 | 5 | 3 | 2 | 1 | - | - | - | - |
Tuesday (4 August 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%
|
20%
|
30%
|
50%
|
50%
|
60%
|
40%
|
40%
|
40%
|
40%
|
40%
|
50%
|
40%
|
50%
|
50%
|
60%
|
70%
|
70%
|
60%
|
50%
|
60%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
24°
|
23°
|
23°
|
22°
|
22°
|
21°
|
21°
|
21°
|
21°
|
22°
|
22°
|
23°
|
24°
|
24°
|
24°
|
25°
|
24°
|
23°
|
22°
|
21°
|
21°
|
20°
|
19°
|
19°
|
| Feels like temperature (°C) |
24°
|
23°
|
23°
|
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
23°
|
23°
|
24°
|
24°
|
25°
|
25°
|
25°
|
25°
|
23°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
| Wind direction and speed (mph) |
SSE
9
|
SSE
8
|
SSE
7
|
S
6
|
S
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SE
6
|
SE
7
|
ESE
7
|
ENE
7
|
ENE
7
|
ENE
7
|
NE
8
|
NE
8
|
NE
9
|
NE
9
|
NNE
9
|
NNE
8
|
NNE
8
|
NNE
8
|
NNE
8
|
NNE
7
|
| Wind gust (mph) |
15
|
14
|
12
|
12
|
10
|
10
|
11
|
12
|
13
|
14
|
14
|
16
|
16
|
17
|
17
|
18
|
18
|
18
|
17
|
17
|
16
|
15
|
15
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
| Humidity |
75%
|
76%
|
82%
|
84%
|
88%
|
91%
|
92%
|
92%
|
91%
|
88%
|
84%
|
84%
|
79%
|
76%
|
74%
|
74%
|
75%
|
80%
|
81%
|
85%
|
87%
|
91%
|
91%
|
92%
|
| UV | - | - | - | - | - | - | - | - | 1 | 2 | 2 | 3 | 6 | 5 | 6 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Wednesday (5 August 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 |
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
18°
|
18°
|
20°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
25°
|
19°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
17°
|
18°
|
18°
|
20°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
25°
|
19°
|
| Wind direction and speed (mph) |
NNE
7
|
NNE
6
|
NNE
6
|
NNE
6
|
NNE
6
|
NE
6
|
NE
6
|
NE
6
|
NE
6
|
ENE
6
|
ENE
6
|
ENE
6
|
ENE
7
|
ENE
7
|
ENE
7
|
ENE
7
|
NE
7
|
ENE
7
|
ENE
7
|
ENE
6
|
ENE
5
|
| Wind gust (mph) |
13
|
12
|
12
|
12
|
11
|
11
|
11
|
11
|
12
|
13
|
14
|
15
|
15
|
16
|
16
|
15
|
15
|
15
|
13
|
11
|
9
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
93%
|
93%
|
94%
|
95%
|
95%
|
95%
|
94%
|
94%
|
92%
|
90%
|
84%
|
79%
|
69%
|
66%
|
60%
|
60%
|
55%
|
57%
|
58%
|
62%
|
84%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 4 | 6 | 8 | 8 | 7 | 5 | 4 | 3 | 1 | 1 | - |
Thursday (6 August 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
21°
|
25°
|
27°
|
27°
|
22°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
22°
|
25°
|
28°
|
28°
|
23°
|
| Wind direction and speed (mph) |
E
5
|
SE
4
|
SE
4
|
SSE
6
|
SSE
7
|
SSE
8
|
S
7
|
SSE
6
|
| Wind gust (mph) |
8
|
8
|
12
|
16
|
17
|
16
|
12
|
11
|
| Visibility (description) |
G
|
M
|
M
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
93%
|
94%
|
95%
|
81%
|
64%
|
58%
|
63%
|
84%
|
| UV | - | - | 1 | 5 | 8 | 5 | 1 | - |
Friday (7 August 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
21°
|
20°
|
19°
|
24°
|
28°
|
29°
|
28°
|
25°
|
| Feels like temperature (°C) |
21°
|
20°
|
20°
|
25°
|
29°
|
30°
|
30°
|
26°
|
| Wind direction and speed (mph) |
S
6
|
SSW
6
|
SSW
5
|
S
6
|
SSE
8
|
SE
7
|
ESE
7
|
SE
7
|
| Wind gust (mph) |
12
|
11
|
13
|
16
|
18
|
16
|
12
|
13
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
94%
|
95%
|
80%
|
64%
|
59%
|
64%
|
78%
|
| UV | - | - | 1 | 5 | 9 | 5 | 1 | - |
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Forecast for 11am (UTC-5) Saturday
Updated 13:06 (UTC+1) on Sat 1 Aug 2026
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