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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
+24
+18
5 September, thu
+24
+18
Feels like
+22
723 mmHg
54%
7.3
m/s
S
5 September, Thursday. day, 24°; night, 18°; clear
6
September
+21
+7
6 September, fri
+21
+7
Feels like
+14
730 mmHg
50%
4.5
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
54%
2.4
m/s
S
Climate normal
+23
+17
7 September, Saturday. day, 22°; night, 10°; clear
8
+27
+14
8 September, sun
+27
+14
Feels like
+18
725 mmHg
54%
5.3
m/s
S
Climate normal
+25
+17
8 September, Sunday. day, 27°; night, 14°; mostly clear
9
+29
+19
9 September, mon
+29
+19
Feels like
+22
723 mmHg
52%
6.2
m/s
S
Climate normal
+22
+18
9 September, Monday. day, 29°; night, 19°; mostly clear
10
+30
+17
10 September, tue
+30
+17
Feels like
+20
721 mmHg
45%
7.7
m/s
S
Climate normal
+24
+17
10 September, Tuesday. day, 30°; night, 17°; mostly clear
11
+30
+18
11 September, wed
+30
+18
Feels like
+21
721 mmHg
41%
6.4
m/s
S
Climate normal
+24
+18
11 September, Wednesday. day, 30°; night, 18°; clear
12
+30
+18
12 September, thu
+30
+18
Feels like
+19
722 mmHg
45%
9
m/s
S
Climate normal
+22
+16
12 September, Thursday. day, 30°; night, 18°; partly cloudy
13
+25
+17
13 September, fri
+25
+17
Feels like
+19
722 mmHg
54%
7.8
m/s
SE
Climate normal
+22
+16
13 September, Friday. day, 25°; night, 17°; light rain
14
+25
+14
14 September, sat
+25
+14
Feels like
+19
721 mmHg
60%
6.7
m/s
S
Climate normal
+21
+16
14 September, Saturday. day, 25°; night, 14°; heavy rain
15
+24
+14
15 September, sun
+24
+14
Feels like
+19
723 mmHg
62%
3.2
m/s
N
Climate normal
+21
+14
15 September, Sunday. day, 24°; night, 14°; partly cloudy
16
+27
+15
16 September, mon
+27
+15
Feels like
+19
722 mmHg
46%
4.2
m/s
SW
Climate normal
+22
+15
16 September, Monday. day, 27°; night, 15°; partly cloudy
17
+29
+19
17 September, tue
+29
+19
Feels like
+18
721 mmHg
48%
5.3
m/s
E
Climate normal
+22
+16
17 September, Tuesday. day, 29°; night, 19°; partly cloudy
18
+24
+19
18 September, wed
+24
+19
Feels like
+23
727 mmHg
75%
2.2
m/s
NW
Climate normal
+23
+16
18 September, Wednesday. day, 24°; night, 19°; partly cloudy
19
+18
+8
19 September, thu
+18
+8
Feels like
+9
726 mmHg
72%
6.5
m/s
N
Climate normal
+24
+17
19 September, Thursday. day, 18°; night, 8°; rain
20
+12
+10
20 September, fri
+12
+10
Feels like
+6
720 mmHg
68%
4.6
m/s
NE
Climate normal
+22
+16
20 September, Friday. day, 12°; night, 10°; light rain
21
+15
+12
21 September, sat
+15
+12
Feels like
+10
716 mmHg
70%
4
m/s
NE
Climate normal
+23
+17
21 September, Saturday. day, 15°; night, 12°; light rain
22
+20
+19
22 September, sun
+20
+19
Feels like
+14
718 mmHg
63%
3.6
m/s
E
Climate normal
+21
+17
22 September, Sunday. day, 20°; night, 19°; partly cloudy
23
+22
+20
23 September, mon
+22
+20
Feels like
+16
725 mmHg
45%
4.4
m/s
SE
Climate normal
+21
+16
23 September, Monday. day, 22°; night, 20°; partly cloudy
24
+24
+21
24 September, tue
+24
+21
Feels like
+16
725 mmHg
43%
7.5
m/s
SE
Climate normal
+21
+15
24 September, Tuesday. day, 24°; night, 21°; mostly clear
25
+25
+20
25 September, wed
+25
+20
Feels like
+19
727 mmHg
63%
7.7
m/s
SE
Climate normal
+22
+16
25 September, Wednesday. day, 25°; night, 20°; mostly clear
26
+15
+11
26 September, thu
+15
+11
Feels like
+7
726 mmHg
81%
8.6
m/s
NW
Climate normal
+23
+16
26 September, Thursday. day, 15°; night, 11°; rain
27
+17
+12
27 September, fri
+17
+12
Feels like
+9
726 mmHg
68%
6.7
m/s
NW
Climate normal
+21
+17
27 September, Friday. day, 17°; night, 12°; clear
28
+14
+10
28 September, sat
+14
+10
Feels like
+4
722 mmHg
48%
9.4
m/s
NW
Climate normal
+20
+15
28 September, Saturday. day, 14°; night, 10°; mostly clear
29
+12
+10
29 September, sun
+12
+10
Feels like
+4
726 mmHg
39%
6.8
m/s
NW
Climate normal
+20
+13
29 September, Sunday. day, 12°; night, 10°; partly cloudy
30
+11
+9
30 September, mon
+11
+9
Feels like
+5
728 mmHg
62%
4.7
m/s
NW
Climate normal
+20
+15
30 September, Monday. day, 11°; night, 9°; partly cloudy
1 October
+10
+9
1 October, tue
+10
+9
Feels like
+4
731 mmHg
66%
4.9
m/s
NW
Climate normal
+17
+13
1 October, Tuesday. day, 10°; night, 9°; partly cloudy
2
+10
+7
2 October, wed
+10
+7
Feels like
+3
725 mmHg
56%
5.2
m/s
NW
Climate normal
+16
+12
2 October, Wednesday. day, 10°; night, 7°; partly cloudy
3
+10
+6
3 October, thu
+10
+6
Feels like
+3
723 mmHg
87%
2.8
m/s
N
Climate normal
+18
+11
3 October, Thursday. day, 10°; night, 6°; clear
4
+15
+10
4 October, fri
+15
+10
Feels like
+9
727 mmHg
87%
2.8
m/s
NW
Climate normal
+15
+12
4 October, Friday. day, 15°; night, 10°; mostly clear
5
+18
+13
5 October, sat
+18
+13
Feels like
+12
725 mmHg
75%
3
m/s
SW
Climate normal
+16
+12
5 October, Saturday. day, 18°; night, 13°; clear
Average for 30 days
13
sunny days
5
days with precipitation
12
cloudy days
13 sunny days; 5 days with precipitation; 12 cloudy days;
59
%
air humidity
5.5
m/s
Wind
NW
19
mm of precipitation
(4% of annual average)
air humidity 59%; 19 millimeters of precipitation (4% of annual average); Wind north-westerly 5.5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
S
S
S
S
S
S
SE
S
N
SW
E
NW
N
NE
NE
E
SE
SE
SE
NW
NW
NW
NW
NW
NW
NW
N
NW
SW
6
Average data for 10 years
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
5
Daytime temperature
Night-time temperature
