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Monthly weather forecast in Sioux Falls
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
15
+21
+14
15 September, sun
+21
+14
Feels like
+18
726 mmHg
61%
6.4
m/s
S
15 September, Sunday. day, 21°; night, 14°; clear
16
+22
+15
16 September, mon
+22
+15
Feels like
+20
724 mmHg
56%
6.4
m/s
S
16 September, Monday. day, 22°; night, 15°; clear
17
+22
+16
17 September, tue
+22
+16
Feels like
+19
724 mmHg
57%
5.8
m/s
E
17 September, Tuesday. day, 22°; night, 16°; partly cloudy
18
September
+26
+19
18 September, wed
+26
+19
Feels like
+21
718 mmHg
76%
7.5
m/s
S
Climate normal
+23
+16
18 September, Wednesday. day, 26°; night, 19°; thunderstorm with rain
19
+27
+12
19 September, thu
+27
+12
Feels like
+22
718 mmHg
58%
4.8
m/s
W
Climate normal
+24
+17
19 September, Thursday. day, 27°; night, 12°; mostly clear
20
+29
+16
20 September, fri
+29
+16
Feels like
+22
719 mmHg
52%
4.3
m/s
S
Climate normal
+22
+16
20 September, Friday. day, 29°; night, 16°; mostly clear
21
+24
+11
21 September, sat
+24
+11
Feels like
+18
720 mmHg
64%
7.6
m/s
N
Climate normal
+23
+17
21 September, Saturday. day, 24°; night, 11°; partly cloudy
22
+17
+9
22 September, sun
+17
+9
Feels like
+10
724 mmHg
61%
5.9
m/s
N
Climate normal
+21
+17
22 September, Sunday. day, 17°; night, 9°; overcast
23
+20
+11
23 September, mon
+20
+11
Feels like
+11
721 mmHg
69%
5.7
m/s
S
Climate normal
+21
+16
23 September, Monday. day, 20°; night, 11°; partly cloudy
24
+19
+10
24 September, tue
+19
+10
Feels like
+13
721 mmHg
71%
5.3
m/s
NW
Climate normal
+21
+15
24 September, Tuesday. day, 19°; night, 10°; overcast
25
+20
+10
25 September, wed
+20
+10
Feels like
+13
723 mmHg
65%
4.5
m/s
NW
Climate normal
+22
+16
25 September, Wednesday. day, 20°; night, 10°; clear
26
+20
+12
26 September, thu
+20
+12
Feels like
+12
722 mmHg
63%
6.5
m/s
SW
Climate normal
+23
+16
26 September, Thursday. day, 20°; night, 12°; light rain
27
+24
+13
27 September, fri
+24
+13
Feels like
+16
721 mmHg
60%
5.3
m/s
W
Climate normal
+21
+17
27 September, Friday. day, 24°; night, 13°; light rain
28
+26
+14
28 September, sat
+26
+14
Feels like
+18
721 mmHg
55%
3.9
m/s
SW
Climate normal
+20
+15
28 September, Saturday. day, 26°; night, 14°; partly cloudy
29
+22
+10
29 September, sun
+22
+10
Feels like
+14
724 mmHg
47%
5.9
m/s
NW
Climate normal
+20
+13
29 September, Sunday. day, 22°; night, 10°; mostly clear
30
+21
+14
30 September, mon
+21
+14
Feels like
+12
725 mmHg
55%
4.5
m/s
NW
Climate normal
+20
+15
30 September, Monday. day, 21°; night, 14°; partly cloudy
1 October
+20
+15
1 October, tue
+20
+15
Feels like
+13
721 mmHg
59%
5.6
m/s
NW
Climate normal
+17
+13
1 October, Tuesday. day, 20°; night, 15°; clear
2
+17
+10
2 October, wed
+17
+10
Feels like
+9
721 mmHg
56%
6.7
m/s
NW
Climate normal
+16
+12
2 October, Wednesday. day, 17°; night, 10°; clear
3
+11
+7
3 October, thu
+11
+7
Feels like
+3
725 mmHg
61%
7.9
m/s
NW
Climate normal
+18
+11
3 October, Thursday. day, 11°; night, 7°; partly cloudy
4
+10
+5
4 October, fri
+10
+5
Feels like
+3
724 mmHg
73%
3.4
m/s
NW
Climate normal
+15
+12
4 October, Friday. day, 10°; night, 5°; clear
5
+15
+12
5 October, sat
+15
+12
Feels like
+7
721 mmHg
63%
5.4
m/s
SE
Climate normal
+16
+12
5 October, Saturday. day, 15°; night, 12°; clear
6
+15
+10
6 October, sun
+15
+10
Feels like
+12
722 mmHg
78%
2.9
m/s
NW
Climate normal
+17
+12
6 October, Sunday. day, 15°; night, 10°; partly cloudy
7
+19
+14
7 October, mon
+19
+14
Feels like
+11
723 mmHg
68%
3.9
m/s
S
Climate normal
+17
+12
7 October, Monday. day, 19°; night, 14°; clear
8
+14
+5
8 October, tue
+14
+5
Feels like
+5
724 mmHg
74%
9.1
m/s
N
Climate normal
+16
+12
8 October, Tuesday. day, 14°; night, 5°; light rain
9
+10
+7
9 October, wed
+10
+7
Feels like
0
727 mmHg
51%
5
m/s
SE
Climate normal
+15
+10
9 October, Wednesday. day, 10°; night, 7°; mostly clear
10
+16
+9
10 October, thu
+16
+9
Feels like
+5
717 mmHg
69%
8.7
m/s
S
Climate normal
+18
+11
10 October, Thursday. day, 16°; night, 9°; partly cloudy
11
+5
+1
11 October, fri
+5
+1
Feels like
−5
730 mmHg
54%
7.9
m/s
N
Climate normal
+14
+13
11 October, Friday. day, 5°; night, 1°; sleet
12
+9
+6
12 October, sat
+9
+6
Feels like
−2
728 mmHg
54%
7.9
m/s
S
Climate normal
+14
+9
12 October, Saturday. day, 9°; night, 6°; clear
13
+11
+5
13 October, sun
+11
+5
Feels like
+3
730 mmHg
62%
4.2
m/s
N
Climate normal
+13
+10
13 October, Sunday. day, 11°; night, 5°; clear
14
+13
+13
14 October, mon
+13
+13
Feels like
+3
724 mmHg
65%
8.6
m/s
S
Climate normal
+14
+9
14 October, Monday. day, 13°; night, 13°; mostly clear
15
+13
+6
15 October, tue
+13
+6
Feels like
+6
724 mmHg
55%
6.3
m/s
NW
Climate normal
+14
+10
15 October, Tuesday. day, 13°; night, 6°; clear
16
+16
+12
16 October, wed
+16
+12
Feels like
+7
725 mmHg
58%
4.2
m/s
S
Climate normal
+14
+10
16 October, Wednesday. day, 16°; night, 12°; clear
17
+19
+13
17 October, thu
+19
+13
Feels like
+12
724 mmHg
58%
3.3
m/s
E
Climate normal
+13
+10
17 October, Thursday. day, 19°; night, 13°; mostly clear
Average data for 10 years
Next, the average data for 10 years
18
+14
+10
18 October, fri
+14
+10
Feels like
+9
721 mmHg
60%
7.9
m/s
W
18 October, Friday. day, 14°; night, 10°; clear
19
+15
+11
19 October, sat
+15
+11
Feels like
+10
722 mmHg
62%
7.5
m/s
NW
19 October, Saturday. day, 15°; night, 11°; rain
Average for 30 days
17
sunny days
4
days with precipitation
9
cloudy days
17 sunny days; 4 days with precipitation; 9 cloudy days;
62
%
air humidity
5.8
m/s
Wind
NW
16
mm of precipitation
(3% of annual average)
air humidity 62%; 16 millimeters of precipitation (3% of annual average); Wind north-westerly 5.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
W
S
N
N
S
NW
NW
SW
W
SW
NW
NW
NW
NW
NW
NW
SE
NW
S
N
SE
S
N
S
N
S
NW
S
E
18
Average data for 10 years
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Daytime temperature
Night-time temperature
