Sioux Falls (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 13° Celsius;
Sunny.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Sioux Falls
Today (16 September 2025)
| Time |
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%
|
| Temperature |
20°
|
21°
|
24°
|
26°
|
27°
|
28°
|
29°
|
29°
|
29°
|
28°
|
26°
|
24°
|
23°
|
22°
|
22°
|
| Feels like temperature (°C) |
20°
|
22°
|
24°
|
26°
|
28°
|
29°
|
29°
|
30°
|
30°
|
30°
|
28°
|
25°
|
25°
|
24°
|
23°
|
| Wind direction and speed |
S
6
|
S
7
|
S
8
|
S
8
|
S
8
|
S
9
|
S
10
|
S
9
|
S
8
|
S
7
|
S
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
5
|
| Wind gust (mph) |
16
|
17
|
17
|
18
|
20
|
21
|
21
|
19
|
17
|
13
|
11
|
10
|
10
|
10
|
9
|
| Visibility |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
89%
|
85%
|
78%
|
74%
|
67%
|
63%
|
58%
|
56%
|
56%
|
62%
|
72%
|
79%
|
85%
|
87%
|
89%
|
| UV | 2 | 3 | 5 | 6 | 7 | 6 | 5 | 3 | 2 | 1 | - | - | - | - | - |
Wednesday (17 September 2025)
| 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%
|
10%
|
10%
|
30%
|
20%
|
20%
|
10%
|
20%
|
30%
|
40%
|
50%
|
40%
|
40%
|
40%
|
30%
|
30%
|
40%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
21°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
18°
|
19°
|
20°
|
21°
|
23°
|
24°
|
25°
|
26°
|
25°
|
25°
|
25°
|
24°
|
23°
|
22°
|
21°
|
21°
|
20°
|
| Feels like temperature (°C) |
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
21°
|
22°
|
23°
|
24°
|
25°
|
26°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
22°
|
21°
|
21°
|
| Wind direction and speed (mph) |
SSE
5
|
SE
5
|
SE
4
|
SE
4
|
ESE
4
|
ESE
4
|
ESE
4
|
E
5
|
ESE
5
|
ESE
6
|
ESE
7
|
SE
8
|
SE
9
|
SE
9
|
SE
9
|
SE
9
|
SE
9
|
SE
8
|
SE
8
|
SE
7
|
SE
7
|
SE
7
|
SE
7
|
SSE
6
|
| Wind gust (mph) |
9
|
8
|
7
|
7
|
7
|
8
|
9
|
10
|
13
|
14
|
17
|
19
|
21
|
20
|
20
|
20
|
19
|
18
|
15
|
13
|
14
|
15
|
14
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
92%
|
93%
|
94%
|
96%
|
97%
|
97%
|
98%
|
98%
|
97%
|
94%
|
91%
|
86%
|
80%
|
72%
|
70%
|
70%
|
72%
|
73%
|
76%
|
83%
|
86%
|
90%
|
92%
|
93%
|
| UV | - | - | - | - | - | - | - | - | 1 | 2 | 3 | 4 | 6 | 6 | 4 | 4 | 3 | 1 | 1 | - | - | - | - | - |
Thursday (18 September 2025)
| 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 |
30%
|
30%
|
40%
|
20%
|
20%
|
30%
|
40%
|
40%
|
40%
|
30%
|
20%
|
30%
|
50%
|
50%
|
40%
|
30%
|
30%
|
10%
|
<5%
|
<5%
|
20%
|
20%
|
30%
|
40%
|
| Temperature (°C) |
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
21°
|
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
22°
|
20°
|
20°
|
20°
|
19°
|
| Feels like temperature (°C) |
21°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
21°
|
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
23°
|
21°
|
21°
|
20°
|
20°
|
| Wind direction and speed (mph) |
SSE
6
|
SE
6
|
SE
6
|
SE
6
|
SE
6
|
ESE
6
|
SE
6
|
SE
6
|
SE
6
|
SE
7
|
SE
8
|
SE
8
|
SE
9
|
SE
9
|
SSE
9
|
SSE
9
|
SE
8
|
SE
8
|
SE
8
|
SE
6
|
ESE
6
|
ESE
5
|
ESE
5
|
E
5
|
| Wind gust (mph) |
12
|
12
|
12
|
12
|
12
|
13
|
13
|
13
|
15
|
16
|
18
|
20
|
20
|
20
|
21
|
19
|
18
|
17
|
14
|
11
|
11
|
11
|
11
|
11
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
95%
|
96%
|
96%
|
96%
|
97%
|
97%
|
98%
|
98%
|
97%
|
97%
|
96%
|
92%
|
89%
|
84%
|
81%
|
78%
|
75%
|
74%
|
75%
|
82%
|
88%
|
92%
|
93%
|
94%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 6 | 5 | 4 | 2 | 1 | 1 | - | - | - | - | - |
Friday (19 September 2025)
| 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 |
30%
|
40%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
20%
|
30%
|
40%
|
30%
|
20%
|
40%
|
40%
|
40%
|
30%
|
20%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
18°
|
18°
|
19°
|
20°
|
21°
|
22°
|
23°
|
23°
|
23°
|
22°
|
21°
|
19°
|
19°
|
18°
|
18°
|
| Feels like temperature (°C) |
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
18°
|
19°
|
19°
|
20°
|
21°
|
22°
|
22°
|
23°
|
23°
|
22°
|
21°
|
19°
|
19°
|
18°
|
18°
|
| Wind direction and speed (mph) |
E
6
|
E
5
|
E
5
|
E
5
|
ESE
5
|
ESE
5
|
ESE
5
|
ESE
5
|
ESE
6
|
SE
6
|
SE
7
|
SSE
7
|
SSE
7
|
SSE
7
|
SSE
8
|
S
8
|
SSE
8
|
SSE
8
|
SSE
7
|
SSE
6
|
SE
6
|
SE
6
|
SSE
6
|
SSE
5
|
| Wind gust (mph) |
10
|
10
|
10
|
11
|
11
|
11
|
11
|
12
|
13
|
14
|
14
|
16
|
17
|
19
|
19
|
19
|
18
|
16
|
14
|
10
|
9
|
10
|
10
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
96%
|
96%
|
96%
|
96%
|
97%
|
97%
|
97%
|
97%
|
97%
|
96%
|
94%
|
90%
|
84%
|
80%
|
74%
|
71%
|
68%
|
69%
|
71%
|
79%
|
86%
|
89%
|
91%
|
93%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 4 | 6 | 5 | 4 | 3 | 1 | 1 | - | - | - | - | - |
Saturday (20 September 2025)
| 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 |
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
30%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
22°
|
23°
|
24°
|
24°
|
24°
|
23°
|
22°
|
19°
|
| Feels like temperature (°C) |
18°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
22°
|
23°
|
24°
|
24°
|
24°
|
23°
|
22°
|
19°
|
| Wind direction and speed (mph) |
SSE
5
|
SSE
5
|
SSE
6
|
SSE
6
|
SSE
5
|
SSE
6
|
SSE
6
|
SSE
5
|
SSE
5
|
SSE
6
|
SSE
7
|
SSE
7
|
SSE
8
|
S
8
|
S
9
|
S
8
|
S
9
|
S
8
|
S
7
|
S
6
|
SSE
6
|
| Wind gust (mph) |
10
|
10
|
10
|
11
|
10
|
11
|
11
|
11
|
13
|
14
|
16
|
17
|
19
|
20
|
20
|
19
|
18
|
17
|
13
|
12
|
11
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
95%
|
96%
|
96%
|
97%
|
97%
|
97%
|
98%
|
98%
|
98%
|
96%
|
94%
|
89%
|
84%
|
75%
|
71%
|
66%
|
64%
|
65%
|
68%
|
76%
|
91%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 6 | 5 | 4 | 3 | 1 | 1 | - | - |
Sunday (21 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
17°
|
17°
|
16°
|
18°
|
22°
|
24°
|
22°
|
19°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
18°
|
22°
|
24°
|
22°
|
19°
|
| Wind direction and speed (mph) |
S
6
|
S
5
|
S
4
|
SSW
6
|
SSW
7
|
SW
8
|
SW
6
|
SW
5
|
| Wind gust (mph) |
10
|
10
|
13
|
18
|
18
|
17
|
9
|
10
|
| Visibility (description) |
G
|
G
|
M
|
M
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
98%
|
99%
|
94%
|
76%
|
63%
|
77%
|
87%
|
| UV | - | - | - | 3 | 6 | 3 | - | - |
Monday (22 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
17°
|
15°
|
15°
|
18°
|
23°
|
24°
|
22°
|
17°
|
| Feels like temperature (°C) |
17°
|
15°
|
15°
|
18°
|
23°
|
24°
|
22°
|
17°
|
| Wind direction and speed (mph) |
SW
5
|
WSW
5
|
WSW
5
|
WSW
5
|
WSW
6
|
W
7
|
WNW
5
|
NW
5
|
| Wind gust (mph) |
9
|
10
|
13
|
15
|
17
|
16
|
10
|
9
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
97%
|
98%
|
89%
|
72%
|
59%
|
75%
|
85%
|
| UV | - | - | - | 3 | 6 | 3 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 09:00 (UTC-5), Tue
Updated 13:00 (UTC+1) on Tue 16 Sep 2025
Loading map...
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Read -
WEATHER
What is the difference between rain and showers?
Read -
WEATHER
What is the difference between mist, fog and haze?
Read -
WEATHER
6 facts about the winter solstice
Read -
WEATHER
Freezing rain
Read -
SEASONAL ADVICE
5 tips for staying safe in heavy rain
Read