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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
−5
−7
15 December, sun
−5
−7
Feels like
−11
725 mmHg
82%
8.1
m/s
NW
15 December, Sunday. day, -5°; night, -7°; overcast
16
−5
−7
16 December, mon
−5
−7
Feels like
−11
725 mmHg
82%
7.5
m/s
NW
16 December, Monday. day, -5°; night, -7°; overcast
17
−4
−7
17 December, tue
−4
−7
Feels like
−10
723 mmHg
80%
6.4
m/s
W
17 December, Tuesday. day, -4°; night, -7°; partly cloudy
18
December
−4
−4
18 December, wed
−4
−4
Feels like
−13
729 mmHg
78%
5.6
m/s
SE
Climate normal
−5
−6
18 December, Wednesday. day, -4°; night, -4°; partly cloudy
19
+1
−14
19 December, thu
+1
−14
Feels like
−18
722 mmHg
77%
14.7
m/s
NW
Climate normal
−3
−5
19 December, Thursday. day, 1°; night, -14°; sleet
20
−8
−9
20 December, fri
−8
−9
Feels like
−18
731 mmHg
76%
4.8
m/s
N
Climate normal
−4
−4
20 December, Friday. day, -8°; night, -9°; overcast
21
−2
−6
21 December, sat
−2
−6
Feels like
−13
724 mmHg
73%
5.1
m/s
SE
Climate normal
−5
−7
21 December, Saturday. day, -2°; night, -6°; overcast
22
+2
+1
22 December, sun
+2
+1
Feels like
−8
720 mmHg
75%
6.6
m/s
SE
Climate normal
−5
−7
22 December, Sunday. day, 2°; night, 1°; partly cloudy
23
+3
−3
23 December, mon
+3
−3
Feels like
−5
720 mmHg
82%
4.7
m/s
NW
Climate normal
−4
−6
23 December, Monday. day, 3°; night, -3°; partly cloudy
24
+3
0
24 December, tue
+3
0
Feels like
−4
722 mmHg
82%
2.7
m/s
SE
Climate normal
−5
−8
24 December, Tuesday. day, 3°; night, 0°; mostly clear
25
+3
+1
25 December, wed
+3
+1
Feels like
−3
718 mmHg
87%
4.7
m/s
SE
Climate normal
−4
−7
25 December, Wednesday. day, 3°; night, 1°; sleet
26
+2
0
26 December, thu
+2
0
Feels like
−4
720 mmHg
89%
4.5
m/s
NW
Climate normal
−5
−7
26 December, Thursday. day, 2°; night, 0°; sleet
27
+2
−1
27 December, fri
+2
−1
Feels like
−5
718 mmHg
88%
5
m/s
E
Climate normal
−4
−7
27 December, Friday. day, 2°; night, -1°; overcast
28
+1
−1
28 December, sat
+1
−1
Feels like
−5
718 mmHg
84%
4.1
m/s
NW
Climate normal
−6
−6
28 December, Saturday. day, 1°; night, -1°; overcast
29
+1
−3
29 December, sun
+1
−3
Feels like
−8
719 mmHg
78%
4.6
m/s
NW
Climate normal
−6
−8
29 December, Sunday. day, 1°; night, -3°; overcast
30
+8
+7
30 December, mon
+8
+7
Feels like
+4
724 mmHg
96%
5.1
m/s
NE
Climate normal
−5
−11
30 December, Monday. day, 8°; night, 7°; rain
31
+6
0
31 December, tue
+6
0
Feels like
−6
723 mmHg
91%
11.5
m/s
N
Climate normal
−5
−11
31 December, Tuesday. day, 6°; night, 0°; sleet
1 January
−1
−4
1 January, wed
−1
−4
Feels like
−12
728 mmHg
86%
10.9
m/s
N
Climate normal
−8
−11
1 January, Wednesday. day, -1°; night, -4°; sleet
2
−2
−3
2 January, thu
−2
−3
Feels like
−7
727 mmHg
84%
2.1
m/s
S
Climate normal
−7
−11
2 January, Thursday. day, -2°; night, -3°; partly cloudy
3
−2
−5
3 January, fri
−2
−5
Feels like
−10
726 mmHg
79%
6.1
m/s
NW
Climate normal
−5
−8
3 January, Friday. day, -2°; night, -5°; partly cloudy
4
−1
−3
4 January, sat
−1
−3
Feels like
−9
726 mmHg
82%
5.4
m/s
W
Climate normal
−8
−10
4 January, Saturday. day, -1°; night, -3°; clear
5
+3
+1
5 January, sun
+3
+1
Feels like
−6
721 mmHg
74%
7.1
m/s
SW
Climate normal
−5
−10
5 January, Sunday. day, 3°; night, 1°; partly cloudy
6
+5
+1
6 January, mon
+5
+1
Feels like
−3
719 mmHg
83%
7
m/s
NW
Climate normal
−5
−8
6 January, Monday. day, 5°; night, 1°; partly cloudy
7
+3
0
7 January, tue
+3
0
Feels like
−4
725 mmHg
77%
3.7
m/s
NW
Climate normal
−7
−7
7 January, Tuesday. day, 3°; night, 0°; mostly clear
8
+1
−1
8 January, wed
+1
−1
Feels like
−5
722 mmHg
86%
4
m/s
NE
Climate normal
−6
−10
8 January, Wednesday. day, 1°; night, -1°; partly cloudy
9
+1
0
9 January, thu
+1
0
Feels like
−4
725 mmHg
85%
2.4
m/s
S
Climate normal
−6
−9
9 January, Thursday. day, 1°; night, 0°; partly cloudy
10
+2
+3
10 January, fri
+2
+3
Feels like
−8
723 mmHg
81%
7.7
m/s
S
Climate normal
−2
−7
10 January, Friday. day, 2°; night, 3°; partly cloudy
11
+5
−4
11 January, sat
+5
−4
Feels like
−9
716 mmHg
84%
13
m/s
NW
Climate normal
−4
−5
11 January, Saturday. day, 5°; night, -4°; rain
12
−3
−6
12 January, sun
−3
−6
Feels like
−13
724 mmHg
67%
8
m/s
N
Climate normal
−9
−10
12 January, Sunday. day, -3°; night, -6°; partly cloudy
13
−3
−1
13 January, mon
−3
−1
Feels like
−12
719 mmHg
84%
7.5
m/s
SE
Climate normal
−6
−12
13 January, Monday. day, -3°; night, -1°; light snow
14
−1
−5
14 January, tue
−1
−5
Feels like
−11
720 mmHg
92%
9
m/s
N
Climate normal
−5
−7
14 January, Tuesday. day, -1°; night, -5°; light snow
15
0
−6
15 January, wed
0
−6
Feels like
−8
727 mmHg
93%
5.8
m/s
NW
Climate normal
−5
−9
15 January, Wednesday. day, 0°; night, -6°; partly cloudy
16
−2
−4
16 January, thu
−2
−4
Feels like
−12
725 mmHg
93%
8.6
m/s
E
Climate normal
−3
−6
16 January, Thursday. day, -2°; night, -4°; snow
Average data for 10 years
Next, the average data for 10 years
17
−5
−8
17 January, fri
−5
−8
Feels like
−12
724 mmHg
83%
8.1
m/s
NW
17 January, Friday. day, -5°; night, -8°; partly cloudy
18
−3
−6
18 January, sat
−3
−6
Feels like
−10
723 mmHg
83%
8.5
m/s
W
18 January, Saturday. day, -3°; night, -6°; overcast
Average for 30 days
3
sunny days
10
days with precipitation
17
cloudy days
3 sunny days; 10 days with precipitation; 17 cloudy days;
83
%
air humidity
6.4
m/s
Wind
NW
14
mm of precipitation
(3% of annual average)
air humidity 83%; 14 millimeters of precipitation (3% of annual average); Wind north-westerly 6.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
NW
N
SE
SE
NW
SE
SE
NW
E
NW
NW
NE
N
N
S
NW
W
SW
NW
NW
NE
S
S
NW
N
SE
N
NW
E
18
Average data for 10 years
19
20
21
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Daytime temperature
Night-time temperature
