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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
1 September
+25
+20
1 September, sun
+25
+20
Feels like
+24
724 mmHg
56%
7.5
m/s
S
1 September, Sunday. day, 25°; night, 20°; clear
2
+25
+19
2 September, mon
+25
+19
Feels like
+22
724 mmHg
52%
8.3
m/s
S
2 September, Monday. day, 25°; night, 19°; clear
3
+25
+19
3 September, tue
+25
+19
Feels like
+22
724 mmHg
46%
6.6
m/s
S
3 September, Tuesday. day, 25°; night, 19°; rain
4
+24
+17
4 September, wed
+24
+17
Feels like
+22
724 mmHg
55%
7.5
m/s
SE
4 September, Wednesday. day, 24°; night, 17°; clear
5
September
+24
+9
5 September, thu
+24
+9
Feels like
+19
729 mmHg
63%
5.7
m/s
N
Climate normal
+24
+18
5 September, Thursday. day, 24°; night, 9°; light rain
6
+21
+7
6 September, fri
+21
+7
Feels like
+14
730 mmHg
51%
4.6
m/s
N
Climate normal
+24
+17
6 September, Friday. day, 21°; night, 7°; partly cloudy
7
+22
+10
7 September, sat
+22
+10
Feels like
+16
729 mmHg
55%
2.5
m/s
S
Climate normal
+23
+17
7 September, Saturday. day, 22°; night, 10°; mostly clear
8
+26
+14
8 September, sun
+26
+14
Feels like
+18
725 mmHg
54%
5
m/s
S
Climate normal
+25
+17
8 September, Sunday. day, 26°; night, 14°; partly cloudy
9
+30
+19
9 September, mon
+30
+19
Feels like
+21
723 mmHg
52%
7.1
m/s
S
Climate normal
+22
+18
9 September, Monday. day, 30°; night, 19°; clear
10
+30
+17
10 September, tue
+30
+17
Feels like
+20
721 mmHg
44%
7.7
m/s
S
Climate normal
+24
+17
10 September, Tuesday. day, 30°; night, 17°; partly cloudy
11
+30
+18
11 September, wed
+30
+18
Feels like
+21
721 mmHg
42%
6.5
m/s
S
Climate normal
+24
+18
11 September, Wednesday. day, 30°; night, 18°; mostly clear
12
+30
+17
12 September, thu
+30
+17
Feels like
+20
723 mmHg
45%
8.5
m/s
S
Climate normal
+22
+16
12 September, Thursday. day, 30°; night, 17°; mostly clear
13
+26
+16
13 September, fri
+26
+16
Feels like
+19
722 mmHg
56%
7.7
m/s
SE
Climate normal
+22
+16
13 September, Friday. day, 26°; night, 16°; partly cloudy
14
+26
+14
14 September, sat
+26
+14
Feels like
+18
721 mmHg
60%
6.8
m/s
S
Climate normal
+21
+16
14 September, Saturday. day, 26°; night, 14°; light rain
15
+24
+13
15 September, sun
+24
+13
Feels like
+17
723 mmHg
53%
4.2
m/s
SE
Climate normal
+21
+14
15 September, Sunday. day, 24°; night, 13°; mostly clear
16
+27
+14
16 September, mon
+27
+14
Feels like
+19
723 mmHg
49%
4
m/s
SW
Climate normal
+22
+15
16 September, Monday. day, 27°; night, 14°; partly cloudy
17
+28
+16
17 September, tue
+28
+16
Feels like
+20
723 mmHg
54%
3.3
m/s
NW
Climate normal
+22
+16
17 September, Tuesday. day, 28°; night, 16°; rain
18
+26
+16
18 September, wed
+26
+16
Feels like
+21
727 mmHg
75%
0.9
m/s
S
Climate normal
+23
+16
18 September, Wednesday. day, 26°; night, 16°; clear
19
+26
+17
19 September, thu
+26
+17
Feels like
+22
726 mmHg
72%
1.9
m/s
SW
Climate normal
+24
+17
19 September, Thursday. day, 26°; night, 17°; clear
20
+25
+20
20 September, fri
+25
+20
Feels like
+19
720 mmHg
68%
4.8
m/s
S
Climate normal
+22
+16
20 September, Friday. day, 25°; night, 20°; clear
21
+25
+20
21 September, sat
+25
+20
Feels like
+22
716 mmHg
70%
3.7
m/s
S
Climate normal
+23
+17
21 September, Saturday. day, 25°; night, 20°; clear
22
+22
+15
22 September, sun
+22
+15
Feels like
+15
718 mmHg
63%
7.7
m/s
NW
Climate normal
+21
+17
22 September, Sunday. day, 22°; night, 15°; mostly clear
23
+16
+12
23 September, mon
+16
+12
Feels like
+7
725 mmHg
45%
7.3
m/s
NW
Climate normal
+21
+16
23 September, Monday. day, 16°; night, 12°; mostly clear
24
+13
+10
24 September, tue
+13
+10
Feels like
+6
725 mmHg
43%
6.4
m/s
NW
Climate normal
+21
+15
24 September, Tuesday. day, 13°; night, 10°; mostly clear
25
+11
+8
25 September, wed
+11
+8
Feels like
+5
727 mmHg
63%
4.4
m/s
NW
Climate normal
+22
+16
25 September, Wednesday. day, 11°; night, 8°; partly cloudy
26
+9
+5
26 September, thu
+9
+5
Feels like
+4
726 mmHg
81%
4.6
m/s
NW
Climate normal
+23
+16
26 September, Thursday. day, 9°; night, 5°; light rain
27
+14
+11
27 September, fri
+14
+11
Feels like
+7
726 mmHg
68%
3.7
m/s
W
Climate normal
+21
+17
27 September, Friday. day, 14°; night, 11°; partly cloudy
28
+14
+5
28 September, sat
+14
+5
Feels like
+6
722 mmHg
48%
5.7
m/s
NW
Climate normal
+20
+15
28 September, Saturday. day, 14°; night, 5°; clear
29
+12
+3
29 September, sun
+12
+3
Feels like
+2
726 mmHg
39%
5
m/s
NW
Climate normal
+20
+13
29 September, Sunday. day, 12°; night, 3°; clear
30
+12
+5
30 September, mon
+12
+5
Feels like
+5
728 mmHg
62%
2.4
m/s
E
Climate normal
+20
+15
30 September, Monday. day, 12°; night, 5°; light rain
1 October
+8
+2
1 October, tue
+8
+2
Feels like
0
731 mmHg
66%
4.1
m/s
N
Climate normal
+17
+13
1 October, Tuesday. day, 8°; night, 2°; sleet
2
+11
+9
2 October, wed
+11
+9
Feels like
+1
725 mmHg
56%
7.7
m/s
S
Climate normal
+16
+12
2 October, Wednesday. day, 11°; night, 9°; mostly clear
3
+9
+4
3 October, thu
+9
+4
Feels like
+3
723 mmHg
87%
6
m/s
N
Climate normal
+18
+11
3 October, Thursday. day, 9°; night, 4°; light rain
4
+7
+3
4 October, fri
+7
+3
Feels like
+2
727 mmHg
87%
4.1
m/s
N
Climate normal
+15
+12
4 October, Friday. day, 7°; night, 3°; light rain
Average data for 10 years
Next, the average data for 10 years
5
+16
+12
5 October, sat
+16
+12
Feels like
+11
722 mmHg
62%
8.6
m/s
NW
5 October, Saturday. day, 16°; night, 12°; partly cloudy
Average for 30 days
17
sunny days
6
days with precipitation
7
cloudy days
17 sunny days; 6 days with precipitation; 7 cloudy days;
59
%
air humidity
5.1
m/s
Wind
S
4
mm of precipitation
(1% of annual average)
air humidity 59%; 4 millimeters of precipitation (1% of annual average); Wind southerly 5.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
N
S
S
S
S
S
S
SE
S
SE
SW
NW
S
SW
S
S
NW
NW
NW
NW
NW
W
NW
NW
E
N
S
N
N
5
Average data for 10 years
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
Daytime temperature
Night-time temperature
