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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
25
+26
+19
25 August, sun
+26
+19
Feels like
+24
725 mmHg
49%
6
m/s
SE
25 August, Sunday. day, 26°; night, 19°; clear
26
+27
+20
26 August, mon
+27
+20
Feels like
+25
725 mmHg
50%
6.4
m/s
SE
26 August, Monday. day, 27°; night, 20°; clear
27
+27
+20
27 August, tue
+27
+20
Feels like
+26
723 mmHg
54%
6.5
m/s
SE
27 August, Tuesday. day, 27°; night, 20°; clear
28
+28
+19
28 August, wed
+28
+19
Feels like
+26
724 mmHg
46%
6.8
m/s
S
28 August, Wednesday. day, 28°; night, 19°; clear
29
August
+26
+13
29 August, thu
+26
+13
Feels like
+22
722 mmHg
76%
6.1
m/s
S
Climate normal
+29
+21
29 August, Thursday. day, 26°; night, 13°; thunderstorm with rain
30
+25
+12
30 August, fri
+25
+12
Feels like
+20
726 mmHg
58%
3.7
m/s
NW
Climate normal
+28
+20
30 August, Friday. day, 25°; night, 12°; clear
31
+29
+12
31 August, sat
+29
+12
Feels like
+22
724 mmHg
62%
5.7
m/s
S
Climate normal
+26
+20
31 August, Saturday. day, 29°; night, 12°; clear
1 September
+22
+9
1 September, sun
+22
+9
Feels like
+17
729 mmHg
55%
3.6
m/s
N
Climate normal
+25
+20
1 September, Sunday. day, 22°; night, 9°; clear
2
+23
+13
2 September, mon
+23
+13
Feels like
+17
729 mmHg
60%
5
m/s
SE
Climate normal
+25
+19
2 September, Monday. day, 23°; night, 13°; partly cloudy
3
+25
+14
3 September, tue
+25
+14
Feels like
+17
727 mmHg
59%
7
m/s
S
Climate normal
+25
+19
3 September, Tuesday. day, 25°; night, 14°; clear
4
+26
+16
4 September, wed
+26
+16
Feels like
+20
728 mmHg
65%
5.9
m/s
S
Climate normal
+24
+17
4 September, Wednesday. day, 26°; night, 16°; partly cloudy
5
+26
+15
5 September, thu
+26
+15
Feels like
+21
727 mmHg
71%
4
m/s
SE
Climate normal
+24
+18
5 September, Thursday. day, 26°; night, 15°; rain
6
+26
+15
6 September, fri
+26
+15
Feels like
+20
724 mmHg
67%
4.9
m/s
SE
Climate normal
+24
+17
6 September, Friday. day, 26°; night, 15°; mostly clear
7
+26
+14
7 September, sat
+26
+14
Feels like
+19
721 mmHg
63%
4.7
m/s
SW
Climate normal
+23
+17
7 September, Saturday. day, 26°; night, 14°; mostly clear
8
+22
+12
8 September, sun
+22
+12
Feels like
+15
724 mmHg
60%
4.8
m/s
SW
Climate normal
+25
+17
8 September, Sunday. day, 22°; night, 12°; partly cloudy
9
+24
+14
9 September, mon
+24
+14
Feels like
+17
724 mmHg
52%
4.6
m/s
S
Climate normal
+22
+18
9 September, Monday. day, 24°; night, 14°; partly cloudy
10
+24
+15
10 September, tue
+24
+15
Feels like
+18
724 mmHg
62%
4.2
m/s
SW
Climate normal
+24
+17
10 September, Tuesday. day, 24°; night, 15°; partly cloudy
11
+17
+10
11 September, wed
+17
+10
Feels like
+15
729 mmHg
84%
2.9
m/s
E
Climate normal
+24
+18
11 September, Wednesday. day, 17°; night, 10°; partly cloudy
12
+17
+10
12 September, thu
+17
+10
Feels like
+12
730 mmHg
75%
3.3
m/s
E
Climate normal
+22
+16
12 September, Thursday. day, 17°; night, 10°; clear
13
+18
+9
13 September, fri
+18
+9
Feels like
+12
729 mmHg
77%
2.7
m/s
SE
Climate normal
+22
+16
13 September, Friday. day, 18°; night, 9°; clear
14
+19
+9
14 September, sat
+19
+9
Feels like
+12
728 mmHg
75%
2.1
m/s
S
Climate normal
+21
+16
14 September, Saturday. day, 19°; night, 9°; clear
15
+20
+9
15 September, sun
+20
+9
Feels like
+13
727 mmHg
74%
1.4
m/s
SW
Climate normal
+21
+14
15 September, Sunday. day, 20°; night, 9°; clear
16
+22
+14
16 September, mon
+22
+14
Feels like
+16
727 mmHg
73%
1.8
m/s
NW
Climate normal
+22
+15
16 September, Monday. day, 22°; night, 14°; clear
17
+19
+7
17 September, tue
+19
+7
Feels like
+14
728 mmHg
72%
3.3
m/s
N
Climate normal
+22
+16
17 September, Tuesday. day, 19°; night, 7°; mostly clear
18
+20
+12
18 September, wed
+20
+12
Feels like
+13
722 mmHg
75%
3.4
m/s
SW
Climate normal
+23
+16
18 September, Wednesday. day, 20°; night, 12°; mostly clear
19
+10
+9
19 September, thu
+10
+9
Feels like
+4
724 mmHg
94%
7.2
m/s
NE
Climate normal
+24
+17
19 September, Thursday. day, 10°; night, 9°; rain
20
+14
+9
20 September, fri
+14
+9
Feels like
+9
730 mmHg
78%
4.3
m/s
NE
Climate normal
+22
+16
20 September, Friday. day, 14°; night, 9°; partly cloudy
21
+17
+8
21 September, sat
+17
+8
Feels like
+12
728 mmHg
71%
2.2
m/s
N
Climate normal
+23
+17
21 September, Saturday. day, 17°; night, 8°; partly cloudy
22
+17
+11
22 September, sun
+17
+11
Feels like
+11
727 mmHg
73%
2.3
m/s
SW
Climate normal
+21
+17
22 September, Sunday. day, 17°; night, 11°; clear
23
+19
+15
23 September, mon
+19
+15
Feels like
+12
725 mmHg
69%
5.9
m/s
S
Climate normal
+21
+16
23 September, Monday. day, 19°; night, 15°; clear
24
+19
+14
24 September, tue
+19
+14
Feels like
+13
720 mmHg
64%
6.2
m/s
S
Climate normal
+21
+15
24 September, Tuesday. day, 19°; night, 14°; clear
25
+20
+16
25 September, wed
+20
+16
Feels like
+18
719 mmHg
79%
2.3
m/s
NW
Climate normal
+22
+16
25 September, Wednesday. day, 20°; night, 16°; partly cloudy
26
+21
+16
26 September, thu
+21
+16
Feels like
+17
720 mmHg
70%
3
m/s
NW
Climate normal
+23
+16
26 September, Thursday. day, 21°; night, 16°; mostly clear
27
+19
+16
27 September, fri
+19
+16
Feels like
+12
721 mmHg
48%
4.5
m/s
NW
Climate normal
+21
+17
27 September, Friday. day, 19°; night, 16°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
28
+20
+15
28 September, sat
+20
+15
Feels like
+16
726 mmHg
50%
7.5
m/s
NE
28 September, Saturday. day, 20°; night, 15°; clear
Average for 30 days
17
sunny days
3
days with precipitation
10
cloudy days
17 sunny days; 3 days with precipitation; 10 cloudy days;
69
%
air humidity
4.1
m/s
Wind
S
10
mm of precipitation
(2% of annual average)
air humidity 69%; 10 millimeters of precipitation (2% of annual average); Wind southerly 4.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
NW
S
N
SE
S
S
SE
SE
SW
SW
S
SW
E
E
SE
S
SW
NW
N
SW
NE
NE
N
SW
S
S
NW
NW
NW
29
Average data for 10 years
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Daytime temperature
Night-time temperature