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May 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
27
+13
+8
27 April, sun
+13
+8
Feels like
+7
721 mmHg
70%
8.8
m/s
E
27 April, Sunday. day, 13°; night, 8°; rain
28
+13
+8
28 April, mon
+13
+8
Feels like
+8
721 mmHg
69%
8
m/s
E
28 April, Monday. day, 13°; night, 8°; clear
29
+12
+9
29 April, tue
+12
+9
Feels like
+7
720 mmHg
67%
8.6
m/s
W
29 April, Tuesday. day, 12°; night, 9°; overcast
30
+13
+7
30 April, wed
+13
+7
Feels like
+7
721 mmHg
68%
8.8
m/s
NW
30 April, Wednesday. day, 13°; night, 7°; rain
1
+16
+9
1 May, thu
+16
+9
Feels like
+11
722 mmHg
62%
7.4
m/s
NW
1 May, Thursday. day, 16°; night, 9°; clear
2
+16
+10
2 May, fri
+16
+10
Feels like
+12
722 mmHg
57%
6.1
m/s
NW
2 May, Friday. day, 16°; night, 10°; partly cloudy
3
+17
+10
3 May, sat
+17
+10
Feels like
+13
723 mmHg
54%
8.3
m/s
NE
3 May, Saturday. day, 17°; night, 10°; rain
4
+19
+11
4 May, sun
+19
+11
Feels like
+16
723 mmHg
60%
6.9
m/s
NW
4 May, Sunday. day, 19°; night, 11°; partly cloudy
5
+20
+13
5 May, mon
+20
+13
Feels like
+17
721 mmHg
63%
6.9
m/s
SE
5 May, Monday. day, 20°; night, 13°; partly cloudy
6
+19
+15
6 May, tue
+19
+15
Feels like
+17
720 mmHg
69%
7.3
m/s
SW
6 May, Tuesday. day, 19°; night, 15°; rain
7
+17
+14
7 May, wed
+17
+14
Feels like
+13
722 mmHg
64%
8.6
m/s
N
7 May, Wednesday. day, 17°; night, 14°; rain
8
+16
+10
8 May, thu
+16
+10
Feels like
+12
722 mmHg
64%
7.8
m/s
NE
8 May, Thursday. day, 16°; night, 10°; rain
9
+17
+12
9 May, fri
+17
+12
Feels like
+14
721 mmHg
69%
7
m/s
SE
9 May, Friday. day, 17°; night, 12°; rain
10
+16
+12
10 May, sat
+16
+12
Feels like
+11
722 mmHg
68%
8.8
m/s
NE
10 May, Saturday. day, 16°; night, 12°; clear
11
+15
+10
11 May, sun
+15
+10
Feels like
+10
724 mmHg
67%
8
m/s
N
11 May, Sunday. day, 15°; night, 10°; clear
12
+18
+10
12 May, mon
+18
+10
Feels like
+13
723 mmHg
57%
8.8
m/s
SW
12 May, Monday. day, 18°; night, 10°; clear
13
+18
+12
13 May, tue
+18
+12
Feels like
+15
724 mmHg
61%
7.8
m/s
W
13 May, Tuesday. day, 18°; night, 12°; clear
14
+18
+11
14 May, wed
+18
+11
Feels like
+15
724 mmHg
57%
6.1
m/s
N
14 May, Wednesday. day, 18°; night, 11°; partly cloudy
15
+19
+13
15 May, thu
+19
+13
Feels like
+15
724 mmHg
54%
6.5
m/s
NE
15 May, Thursday. day, 19°; night, 13°; clear
16
+20
+12
16 May, fri
+20
+12
Feels like
+17
722 mmHg
57%
8.1
m/s
SE
16 May, Friday. day, 20°; night, 12°; partly cloudy
17
+21
+14
17 May, sat
+21
+14
Feels like
+16
723 mmHg
52%
8.6
m/s
S
17 May, Saturday. day, 21°; night, 14°; partly cloudy
18
+21
+15
18 May, sun
+21
+15
Feels like
+17
722 mmHg
58%
8.3
m/s
SE
18 May, Sunday. day, 21°; night, 15°; clear
19
+20
+16
19 May, mon
+20
+16
Feels like
+17
720 mmHg
63%
8.1
m/s
SE
19 May, Monday. day, 20°; night, 16°; rain
20
+19
+13
20 May, tue
+19
+13
Feels like
+15
723 mmHg
64%
7
m/s
NW
20 May, Tuesday. day, 19°; night, 13°; partly cloudy
21
+20
+14
21 May, wed
+20
+14
Feels like
+17
722 mmHg
62%
6.8
m/s
S
21 May, Wednesday. day, 20°; night, 14°; clear
22
+20
+15
22 May, thu
+20
+15
Feels like
+17
723 mmHg
66%
8.1
m/s
SE
22 May, Thursday. day, 20°; night, 15°; rain
23
+21
+16
23 May, fri
+21
+16
Feels like
+18
721 mmHg
68%
8.6
m/s
SE
23 May, Friday. day, 21°; night, 16°; clear
24
+21
+16
24 May, sat
+21
+16
Feels like
+19
720 mmHg
73%
7.4
m/s
SE
24 May, Saturday. day, 21°; night, 16°; rain
25
+21
+16
25 May, sun
+21
+16
Feels like
+19
722 mmHg
68%
6
m/s
NE
25 May, Sunday. day, 21°; night, 16°; rain
26
+22
+16
26 May, mon
+22
+16
Feels like
+20
722 mmHg
67%
6.6
m/s
SE
26 May, Monday. day, 22°; night, 16°; rain
27
+23
+17
27 May, tue
+23
+17
Feels like
+22
721 mmHg
61%
6.5
m/s
S
27 May, Tuesday. day, 23°; night, 17°; rain
28
+21
+17
28 May, wed
+21
+17
Feels like
+19
721 mmHg
70%
7.1
m/s
SE
28 May, Wednesday. day, 21°; night, 17°; rain
29
+21
+16
29 May, thu
+21
+16
Feels like
+19
722 mmHg
66%
7.5
m/s
SW
29 May, Thursday. day, 21°; night, 16°; partly cloudy
30
+22
+15
30 May, fri
+22
+15
Feels like
+19
722 mmHg
61%
6.9
m/s
SW
30 May, Friday. day, 22°; night, 15°; rain
31
+22
+16
31 May, sat
+22
+16
Feels like
+20
723 mmHg
62%
7
m/s
SW
31 May, Saturday. day, 22°; night, 16°; rain
Average data for 10 years
Sioux Falls May
9
sunny days
14
days with precipitation
8
cloudy days
9 sunny days; 14 days with precipitation; 8 cloudy days;
62
%
air humidity
5.5
m/s
Wind
SE
96
mm of precipitation
(16% of annual average)
air humidity 62%; 96 millimeters of precipitation (16% of annual average); Wind south-easterly 5.5 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
NE
NW
SE
SW
N
NE
SE
NE
N
SW
W
N
NE
SE
S
SE
SE
NW
S
SE
SE
SE
NE
SE
S
SE
SW
SW
SW
1
Average data for 10 years
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
28
29
30
31
Daytime temperature
Night-time temperature
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