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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
+16
+5
27 April, sun
+16
+5
Feels like
+5
720 mmHg
63%
7
m/s
S
27 April, Sunday. day, 16°; night, 5°; rain
28
+16
+6
28 April, mon
+16
+6
Feels like
+6
721 mmHg
65%
6.8
m/s
SE
28 April, Monday. day, 16°; night, 6°; partly cloudy
29
+17
+6
29 April, tue
+17
+6
Feels like
+6
721 mmHg
63%
7.1
m/s
SE
29 April, Tuesday. day, 17°; night, 6°; partly cloudy
30
+17
+7
30 April, wed
+17
+7
Feels like
+6
719 mmHg
64%
7.4
m/s
S
30 April, Wednesday. day, 17°; night, 7°; rain
1
+17
+7
1 May, thu
+17
+7
Feels like
+6
720 mmHg
63%
7.3
m/s
SW
1 May, Thursday. day, 17°; night, 7°; rain
2
+17
+5
2 May, fri
+17
+5
Feels like
+6
721 mmHg
62%
6.2
m/s
SW
2 May, Friday. day, 17°; night, 5°; clear
3
+18
+6
3 May, sat
+18
+6
Feels like
+7
721 mmHg
61%
6.6
m/s
S
3 May, Saturday. day, 18°; night, 6°; clear
4
+19
+8
4 May, sun
+19
+8
Feels like
+8
722 mmHg
60%
6.4
m/s
S
4 May, Sunday. day, 19°; night, 8°; clear
5
+20
+8
5 May, mon
+20
+8
Feels like
+9
721 mmHg
65%
6.8
m/s
S
5 May, Monday. day, 20°; night, 8°; rain
6
+20
+10
6 May, tue
+20
+10
Feels like
+11
720 mmHg
68%
6.6
m/s
S
6 May, Tuesday. day, 20°; night, 10°; partly cloudy
7
+20
+10
7 May, wed
+20
+10
Feels like
+10
720 mmHg
66%
7.1
m/s
S
7 May, Wednesday. day, 20°; night, 10°; overcast
8
+20
+10
8 May, thu
+20
+10
Feels like
+10
719 mmHg
68%
7.3
m/s
S
8 May, Thursday. day, 20°; night, 10°; rain
9
+19
+8
9 May, fri
+19
+8
Feels like
+9
720 mmHg
70%
7.3
m/s
S
9 May, Friday. day, 19°; night, 8°; rain
10
+20
+9
10 May, sat
+20
+9
Feels like
+10
721 mmHg
65%
6.5
m/s
S
10 May, Saturday. day, 20°; night, 9°; partly cloudy
11
+19
+9
11 May, sun
+19
+9
Feels like
+8
722 mmHg
65%
7.4
m/s
S
11 May, Sunday. day, 19°; night, 9°; rain
12
+18
+8
12 May, mon
+18
+8
Feels like
+8
722 mmHg
66%
7
m/s
S
12 May, Monday. day, 18°; night, 8°; rain
13
+19
+8
13 May, tue
+19
+8
Feels like
+8
722 mmHg
65%
7.4
m/s
S
13 May, Tuesday. day, 19°; night, 8°; rain
14
+20
+9
14 May, wed
+20
+9
Feels like
+10
722 mmHg
65%
7.2
m/s
SW
14 May, Wednesday. day, 20°; night, 9°; clear
15
+21
+10
15 May, thu
+21
+10
Feels like
+11
722 mmHg
64%
6.3
m/s
S
15 May, Thursday. day, 21°; night, 10°; partly cloudy
16
+23
+10
16 May, fri
+23
+10
Feels like
+12
721 mmHg
64%
6.1
m/s
S
16 May, Friday. day, 23°; night, 10°; clear
17
+23
+11
17 May, sat
+23
+11
Feels like
+12
720 mmHg
63%
7.2
m/s
S
17 May, Saturday. day, 23°; night, 11°; clear
18
+23
+11
18 May, sun
+23
+11
Feels like
+13
720 mmHg
60%
6.8
m/s
S
18 May, Sunday. day, 23°; night, 11°; clear
19
+23
+11
19 May, mon
+23
+11
Feels like
+12
721 mmHg
63%
7
m/s
S
19 May, Monday. day, 23°; night, 11°; partly cloudy
20
+21
+11
20 May, tue
+21
+11
Feels like
+12
722 mmHg
67%
6.6
m/s
S
20 May, Tuesday. day, 21°; night, 11°; partly cloudy
21
+22
+10
21 May, wed
+22
+10
Feels like
+11
722 mmHg
65%
6.8
m/s
S
21 May, Wednesday. day, 22°; night, 10°; partly cloudy
22
+22
+12
22 May, thu
+22
+12
Feels like
+12
720 mmHg
65%
7.2
m/s
S
22 May, Thursday. day, 22°; night, 12°; rain
23
+22
+13
23 May, fri
+22
+13
Feels like
+13
721 mmHg
68%
6.9
m/s
S
23 May, Friday. day, 22°; night, 13°; rain
24
+21
+12
24 May, sat
+21
+12
Feels like
+13
721 mmHg
68%
7
m/s
S
24 May, Saturday. day, 21°; night, 12°; rain
25
+21
+12
25 May, sun
+21
+12
Feels like
+13
721 mmHg
70%
6.6
m/s
S
25 May, Sunday. day, 21°; night, 12°; rain
26
+22
+12
26 May, mon
+22
+12
Feels like
+13
721 mmHg
68%
6
m/s
S
26 May, Monday. day, 22°; night, 12°; rain
27
+22
+12
27 May, tue
+22
+12
Feels like
+13
720 mmHg
69%
6.3
m/s
SE
27 May, Tuesday. day, 22°; night, 12°; rain
28
+24
+13
28 May, wed
+24
+13
Feels like
+15
721 mmHg
68%
6.4
m/s
S
28 May, Wednesday. day, 24°; night, 13°; clear
29
+24
+14
29 May, thu
+24
+14
Feels like
+16
721 mmHg
66%
6.4
m/s
S
29 May, Thursday. day, 24°; night, 14°; clear
30
+24
+14
30 May, fri
+24
+14
Feels like
+16
720 mmHg
67%
6.6
m/s
S
30 May, Friday. day, 24°; night, 14°; partly cloudy
31
+24
+13
31 May, sat
+24
+13
Feels like
+15
721 mmHg
66%
6.4
m/s
S
31 May, Saturday. day, 24°; night, 13°; partly cloudy
Average data for 10 years
Sioux Falls May
9
sunny days
13
days with precipitation
9
cloudy days
9 sunny days; 13 days with precipitation; 9 cloudy days;
65
%
air humidity
4.5
m/s
Wind
S
119
mm of precipitation
(15% of annual average)
air humidity 65%; 119 millimeters of precipitation (15% of annual average); Wind southerly 4.5 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
S
S
S
S
S
S
S
S
S
S
S
SW
S
S
S
S
S
S
S
S
S
S
S
S
SE
S
S
S
S
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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