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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
−5
−6
18 December, wed
−5
−6
Feels like
−11
725 mmHg
81%
6.8
m/s
N
18 December, Wednesday. day, -5°; night, -6°; snow
19
−3
−5
19 December, thu
−3
−5
Feels like
−9
723 mmHg
82%
7.3
m/s
S
19 December, Thursday. day, -3°; night, -5°; overcast
20
−4
−4
20 December, fri
−4
−4
Feels like
−11
723 mmHg
86%
8.3
m/s
NW
20 December, Friday. day, -4°; night, -4°; overcast
21
December
−2
−4
21 December, sat
−2
−4
Feels like
−13
725 mmHg
75%
6.6
m/s
SE
Climate normal
−5
−7
21 December, Saturday. day, -2°; night, -4°; partly cloudy
22
+3
−3
22 December, sun
+3
−3
Feels like
−6
718 mmHg
76%
5.4
m/s
SE
Climate normal
−5
−7
22 December, Sunday. day, 3°; night, -3°; partly cloudy
23
+1
−3
23 December, mon
+1
−3
Feels like
−6
723 mmHg
82%
3.4
m/s
NW
Climate normal
−4
−6
23 December, Monday. day, 1°; night, -3°; partly cloudy
24
+3
−2
24 December, tue
+3
−2
Feels like
−6
725 mmHg
85%
3.6
m/s
SE
Climate normal
−5
−8
24 December, Tuesday. day, 3°; night, -2°; partly cloudy
25
+3
0
25 December, wed
+3
0
Feels like
−5
722 mmHg
84%
5.1
m/s
SE
Climate normal
−4
−7
25 December, Wednesday. day, 3°; night, 0°; partly cloudy
26
+3
+1
26 December, thu
+3
+1
Feels like
−3
721 mmHg
88%
4.5
m/s
S
Climate normal
−5
−7
26 December, Thursday. day, 3°; night, 1°; partly cloudy
27
+5
+2
27 December, fri
+5
+2
Feels like
−2
719 mmHg
87%
5.1
m/s
SE
Climate normal
−4
−7
27 December, Friday. day, 5°; night, 2°; partly cloudy
28
+5
+1
28 December, sat
+5
+1
Feels like
−2
718 mmHg
85%
4.3
m/s
W
Climate normal
−6
−6
28 December, Saturday. day, 5°; night, 1°; light rain
29
+5
0
29 December, sun
+5
0
Feels like
−4
720 mmHg
79%
4.8
m/s
NW
Climate normal
−6
−8
29 December, Sunday. day, 5°; night, 0°; partly cloudy
30
+3
+1
30 December, mon
+3
+1
Feels like
−4
719 mmHg
84%
4.2
m/s
NW
Climate normal
−5
−11
30 December, Monday. day, 3°; night, 1°; overcast
31
+2
−4
31 December, tue
+2
−4
Feels like
−6
718 mmHg
84%
5.9
m/s
NW
Climate normal
−5
−11
31 December, Tuesday. day, 2°; night, -4°; overcast
1 January
−3
−9
1 January, wed
−3
−9
Feels like
−11
721 mmHg
79%
5.1
m/s
NW
Climate normal
−8
−11
1 January, Wednesday. day, -3°; night, -9°; snow
2
−3
−2
2 January, thu
−3
−2
Feels like
−10
729 mmHg
93%
3.4
m/s
SW
Climate normal
−7
−11
2 January, Thursday. day, -3°; night, -2°; clear
3
0
−1
3 January, fri
0
−1
Feels like
−6
729 mmHg
98%
3.6
m/s
S
Climate normal
−5
−8
3 January, Friday. day, 0°; night, -1°; sleet
4
−2
−6
4 January, sat
−2
−6
Feels like
−8
730 mmHg
96%
4.7
m/s
N
Climate normal
−8
−10
4 January, Saturday. day, -2°; night, -6°; overcast
5
−9
−18
5 January, sun
−9
−18
Feels like
−16
730 mmHg
90%
4.4
m/s
NW
Climate normal
−5
−10
5 January, Sunday. day, -9°; night, -18°; overcast
6
−9
−10
6 January, mon
−9
−10
Feels like
−17
724 mmHg
92%
3.9
m/s
SE
Climate normal
−5
−8
6 January, Monday. day, -9°; night, -10°; light snow
7
−11
−20
7 January, tue
−11
−20
Feels like
−20
727 mmHg
88%
5.9
m/s
NW
Climate normal
−7
−7
7 January, Tuesday. day, -11°; night, -20°; light snow
8
−18
−19
8 January, wed
−18
−19
Feels like
−28
730 mmHg
79%
8
m/s
NW
Climate normal
−6
−10
8 January, Wednesday. day, -18°; night, -19°; partly cloudy
9
−17
−22
9 January, thu
−17
−22
Feels like
−25
728 mmHg
83%
4.1
m/s
NW
Climate normal
−6
−9
9 January, Thursday. day, -17°; night, -22°; partly cloudy
10
−9
−12
10 January, fri
−9
−12
Feels like
−19
726 mmHg
88%
4.4
m/s
S
Climate normal
−2
−7
10 January, Friday. day, -9°; night, -12°; mostly clear
11
−1
0
11 January, sat
−1
0
Feels like
−13
720 mmHg
95%
8.7
m/s
S
Climate normal
−4
−5
11 January, Saturday. day, -1°; night, 0°; partly cloudy
12
0
−11
12 January, sun
0
−11
Feels like
−11
727 mmHg
94%
7.4
m/s
NW
Climate normal
−9
−10
12 January, Sunday. day, 0°; night, -11°; partly cloudy
13
−6
−2
13 January, mon
−6
−2
Feels like
−21
733 mmHg
89%
8.5
m/s
S
Climate normal
−6
−12
13 January, Monday. day, -6°; night, -2°; clear
14
0
+1
14 January, tue
0
+1
Feels like
−8
723 mmHg
99%
8.5
m/s
SW
Climate normal
−5
−7
14 January, Tuesday. day, 0°; night, 1°; partly cloudy
15
+1
0
15 January, wed
+1
0
Feels like
−7
723 mmHg
97%
8.7
m/s
NW
Climate normal
−5
−9
15 January, Wednesday. day, 1°; night, 0°; partly cloudy
16
+1
−1
16 January, thu
+1
−1
Feels like
−8
728 mmHg
94%
8.2
m/s
NW
Climate normal
−3
−6
16 January, Thursday. day, 1°; night, -1°; partly cloudy
17
+3
0
17 January, fri
+3
0
Feels like
−6
718 mmHg
89%
8.5
m/s
NW
Climate normal
−5
−8
17 January, Friday. day, 3°; night, 0°; partly cloudy
18
+2
+1
18 January, sat
+2
+1
Feels like
−4
725 mmHg
89%
4.8
m/s
NW
Climate normal
−3
−6
18 January, Saturday. day, 2°; night, 1°; mostly clear
Average for 30 days
4
sunny days
5
days with precipitation
21
cloudy days
4 sunny days; 5 days with precipitation; 21 cloudy days;
87
%
air humidity
5.7
m/s
Wind
NW
2
mm of precipitation
(1% of annual average)
air humidity 87%; 2 millimeters of precipitation (1% of annual average); Wind north-westerly 5.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
NW
SE
SE
S
SE
W
NW
NW
NW
NW
SW
S
N
NW
SE
NW
NW
NW
S
S
NW
S
SW
NW
NW
NW
NW
SW
21
Average data for 10 years
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
17
18
19
Daytime temperature
Night-time temperature
