10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
Monthly weather forecast in Sioux City
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
8
−3
−5
8 December, sun
−3
−5
Feels like
−10
728 mmHg
73%
8.6
m/s
NW
8 December, Sunday. day, -3°; night, -5°; partly cloudy
9
−1
−4
9 December, mon
−1
−4
Feels like
−8
728 mmHg
72%
8.6
m/s
W
9 December, Monday. day, -1°; night, -4°; clear
10
−2
−4
10 December, tue
−2
−4
Feels like
−10
729 mmHg
73%
9.6
m/s
W
10 December, Tuesday. day, -2°; night, -4°; partly cloudy
11
0
−4
11 December, wed
0
−4
Feels like
−6
728 mmHg
81%
7.5
m/s
W
11 December, Wednesday. day, 0°; night, -4°; clear
12
+1
−2
12 December, thu
+1
−2
Feels like
−6
726 mmHg
79%
7.5
m/s
SW
12 December, Thursday. day, 1°; night, -2°; overcast
13
December
−4
−4
13 December, fri
−4
−4
Feels like
−16
736 mmHg
64%
8.3
m/s
E
Climate normal
−1
−2
13 December, Friday. day, -4°; night, -4°; light snow
14
0
−1
14 December, sat
0
−1
Feels like
−6
733 mmHg
90%
3.9
m/s
E
Climate normal
−2
−3
14 December, Saturday. day, 0°; night, -1°; sleet
15
+5
−1
15 December, sun
+5
−1
Feels like
−5
728 mmHg
82%
6.3
m/s
SE
Climate normal
−3
−5
15 December, Sunday. day, 5°; night, -1°; partly cloudy
16
+6
−4
16 December, mon
+6
−4
Feels like
−6
731 mmHg
64%
10.8
m/s
NW
Climate normal
−4
−6
16 December, Monday. day, 6°; night, -4°; mostly clear
17
+3
−3
17 December, tue
+3
−3
Feels like
−6
733 mmHg
77%
5.1
m/s
E
Climate normal
−2
−5
17 December, Tuesday. day, 3°; night, -3°; sleet
18
−2
−6
18 December, wed
−2
−6
Feels like
−11
739 mmHg
74%
5.4
m/s
NW
Climate normal
−2
−5
18 December, Wednesday. day, -2°; night, -6°; mostly clear
19
+4
−1
19 December, thu
+4
−1
Feels like
−7
732 mmHg
74%
5.2
m/s
S
Climate normal
−1
−4
19 December, Thursday. day, 4°; night, -1°; overcast
20
+1
−10
20 December, fri
+1
−10
Feels like
−11
738 mmHg
63%
9
m/s
NW
Climate normal
−2
−3
20 December, Friday. day, 1°; night, -10°; mostly clear
21
−7
−13
21 December, sat
−7
−13
Feels like
−17
740 mmHg
61%
4.4
m/s
NW
Climate normal
−4
−5
21 December, Saturday. day, -7°; night, -13°; partly cloudy
22
−4
−10
22 December, sun
−4
−10
Feels like
−15
736 mmHg
57%
5.1
m/s
S
Climate normal
−3
−6
22 December, Sunday. day, -4°; night, -10°; mostly clear
23
+4
−1
23 December, mon
+4
−1
Feels like
−5
729 mmHg
72%
4.1
m/s
W
Climate normal
−3
−5
23 December, Monday. day, 4°; night, -1°; partly cloudy
24
+4
−1
24 December, tue
+4
−1
Feels like
−4
731 mmHg
83%
3.6
m/s
W
Climate normal
−4
−6
24 December, Tuesday. day, 4°; night, -1°; overcast
25
+4
0
25 December, wed
+4
0
Feels like
−4
729 mmHg
86%
3.7
m/s
W
Climate normal
−3
−7
25 December, Wednesday. day, 4°; night, 0°; overcast
26
+2
−1
26 December, thu
+2
−1
Feels like
−5
730 mmHg
88%
5.1
m/s
NW
Climate normal
−3
−5
26 December, Thursday. day, 2°; night, -1°; sleet
27
+5
+3
27 December, fri
+5
+3
Feels like
−4
724 mmHg
72%
6.3
m/s
SW
Climate normal
−2
−5
27 December, Friday. day, 5°; night, 3°; mostly clear
28
+7
+4
28 December, sat
+7
+4
Feels like
0
724 mmHg
82%
3.5
m/s
NW
Climate normal
−4
−5
28 December, Saturday. day, 7°; night, 4°; mostly clear
29
+10
+5
29 December, sun
+10
+5
Feels like
+2
722 mmHg
73%
5
m/s
S
Climate normal
−3
−6
29 December, Sunday. day, 10°; night, 5°; clear
30
+4
−1
30 December, mon
+4
−1
Feels like
−5
729 mmHg
72%
7.9
m/s
NW
Climate normal
−3
−9
30 December, Monday. day, 4°; night, -1°; partly cloudy
31
+2
−4
31 December, tue
+2
−4
Feels like
−6
733 mmHg
75%
5.1
m/s
NW
Climate normal
−3
−9
31 December, Tuesday. day, 2°; night, -4°; mostly clear
1 January
−2
−6
1 January, wed
−2
−6
Feels like
−11
739 mmHg
59%
6.6
m/s
NW
Climate normal
−6
−10
1 January, Wednesday. day, -2°; night, -6°; partly cloudy
2
+2
−1
2 January, thu
+2
−1
Feels like
−8
732 mmHg
51%
6.2
m/s
W
Climate normal
−5
−8
2 January, Thursday. day, 2°; night, -1°; clear
3
+4
−2
3 January, fri
+4
−2
Feels like
−6
724 mmHg
40%
6.2
m/s
NW
Climate normal
−3
−7
3 January, Friday. day, 4°; night, -2°; clear
4
+1
−1
4 January, sat
+1
−1
Feels like
−6
725 mmHg
76%
3.6
m/s
NW
Climate normal
−6
−8
4 January, Saturday. day, 1°; night, -1°; partly cloudy
5
+5
+2
5 January, sun
+5
+2
Feels like
−4
721 mmHg
52%
4.3
m/s
SW
Climate normal
−4
−8
5 January, Sunday. day, 5°; night, 2°; mostly clear
6
+6
+5
6 January, mon
+6
+5
Feels like
−3
719 mmHg
77%
6.9
m/s
S
Climate normal
−4
−7
6 January, Monday. day, 6°; night, 5°; mostly clear
7
+3
0
7 January, tue
+3
0
Feels like
−5
725 mmHg
74%
7.1
m/s
N
Climate normal
−5
−6
7 January, Tuesday. day, 3°; night, 0°; partly cloudy
8
−1
−2
8 January, wed
−1
−2
Feels like
−7
725 mmHg
88%
5.7
m/s
N
Climate normal
−5
−8
8 January, Wednesday. day, -1°; night, -2°; sleet
9
−2
−9
9 January, thu
−2
−9
Feels like
−11
719 mmHg
96%
7.6
m/s
NW
Climate normal
−5
−7
9 January, Thursday. day, -2°; night, -9°; snow
10
−6
−12
10 January, fri
−6
−12
Feels like
−14
726 mmHg
92%
2.9
m/s
SW
Climate normal
−1
−6
10 January, Friday. day, -6°; night, -12°; clear
11
−6
−7
11 January, sat
−6
−7
Feels like
−13
732 mmHg
92%
2.9
m/s
S
Climate normal
−2
−3
11 January, Saturday. day, -6°; night, -7°; mostly clear
Average for 30 days
14
sunny days
6
days with precipitation
10
cloudy days
14 sunny days; 6 days with precipitation; 10 cloudy days;
74
%
air humidity
5.6
m/s
Wind
NW
6
mm of precipitation
(1% of annual average)
air humidity 74%; 6 millimeters of precipitation (1% of annual average); Wind north-westerly 5.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
SE
NW
E
NW
S
NW
NW
S
W
W
W
NW
SW
NW
S
NW
NW
NW
W
NW
NW
SW
S
N
N
NW
SW
S
13
Average data for 10 years
14
15
16
17
18
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
Daytime temperature
Night-time temperature
