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August 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
+29
+18
27 July, sun
+29
+18
Feels like
+23
722 mmHg
71%
5.7
m/s
S
27 July, Sunday. day, 29°; night, 18°; clear
28
+28
+18
28 July, mon
+28
+18
Feels like
+23
723 mmHg
71%
5.1
m/s
S
28 July, Monday. day, 28°; night, 18°; rain
29
+28
+17
29 July, tue
+28
+17
Feels like
+22
724 mmHg
70%
4.8
m/s
SE
29 July, Tuesday. day, 28°; night, 17°; clear
30
+28
+18
30 July, wed
+28
+18
Feels like
+22
723 mmHg
70%
4.8
m/s
SE
30 July, Wednesday. day, 28°; night, 18°; clear
31
+29
+18
31 July, thu
+29
+18
Feels like
+23
723 mmHg
70%
5.2
m/s
S
31 July, Thursday. day, 29°; night, 18°; clear
1
+29
+18
1 August, fri
+29
+18
Feels like
+23
723 mmHg
72%
5.6
m/s
S
1 August, Friday. day, 29°; night, 18°; clear
2
+28
+18
2 August, sat
+28
+18
Feels like
+22
723 mmHg
72%
5.1
m/s
SE
2 August, Saturday. day, 28°; night, 18°; clear
3
+29
+18
3 August, sun
+29
+18
Feels like
+23
723 mmHg
72%
5.2
m/s
SE
3 August, Sunday. day, 29°; night, 18°; partly cloudy
4
+28
+18
4 August, mon
+28
+18
Feels like
+22
723 mmHg
74%
5.6
m/s
SE
4 August, Monday. day, 28°; night, 18°; overcast
5
+27
+18
5 August, tue
+27
+18
Feels like
+22
723 mmHg
75%
5.2
m/s
S
5 August, Tuesday. day, 27°; night, 18°; rain
6
+27
+18
6 August, wed
+27
+18
Feels like
+22
723 mmHg
76%
5.3
m/s
SE
6 August, Wednesday. day, 27°; night, 18°; rain
7
+28
+18
7 August, thu
+28
+18
Feels like
+22
722 mmHg
77%
5.1
m/s
SE
7 August, Thursday. day, 28°; night, 18°; rain
8
+28
+18
8 August, fri
+28
+18
Feels like
+23
722 mmHg
74%
5.1
m/s
S
8 August, Friday. day, 28°; night, 18°; clear
9
+28
+18
9 August, sat
+28
+18
Feels like
+22
722 mmHg
73%
5.3
m/s
S
9 August, Saturday. day, 28°; night, 18°; clear
10
+27
+17
10 August, sun
+27
+17
Feels like
+22
723 mmHg
73%
5
m/s
S
10 August, Sunday. day, 27°; night, 17°; clear
11
+27
+17
11 August, mon
+27
+17
Feels like
+22
723 mmHg
74%
5.2
m/s
S
11 August, Monday. day, 27°; night, 17°; clear
12
+27
+18
12 August, tue
+27
+18
Feels like
+22
723 mmHg
75%
5.2
m/s
S
12 August, Tuesday. day, 27°; night, 18°; rain
13
+27
+17
13 August, wed
+27
+17
Feels like
+21
723 mmHg
74%
5.3
m/s
S
13 August, Wednesday. day, 27°; night, 17°; clear
14
+27
+16
14 August, thu
+27
+16
Feels like
+20
723 mmHg
74%
5.5
m/s
S
14 August, Thursday. day, 27°; night, 16°; clear
15
+26
+17
15 August, fri
+26
+17
Feels like
+20
723 mmHg
75%
5.8
m/s
S
15 August, Friday. day, 26°; night, 17°; rain
16
+26
+17
16 August, sat
+26
+17
Feels like
+20
723 mmHg
75%
5.8
m/s
S
16 August, Saturday. day, 26°; night, 17°; partly cloudy
17
+27
+17
17 August, sun
+27
+17
Feels like
+20
723 mmHg
75%
5.4
m/s
S
17 August, Sunday. day, 27°; night, 17°; clear
18
+26
+17
18 August, mon
+26
+17
Feels like
+20
722 mmHg
76%
5.8
m/s
S
18 August, Monday. day, 26°; night, 17°; rain
19
+26
+16
19 August, tue
+26
+16
Feels like
+20
722 mmHg
76%
6
m/s
S
19 August, Tuesday. day, 26°; night, 16°; rain
20
+26
+16
20 August, wed
+26
+16
Feels like
+20
722 mmHg
76%
6
m/s
SE
20 August, Wednesday. day, 26°; night, 16°; rain
21
+27
+17
21 August, thu
+27
+17
Feels like
+21
723 mmHg
75%
5.6
m/s
S
21 August, Thursday. day, 27°; night, 17°; clear
22
+27
+18
22 August, fri
+27
+18
Feels like
+21
723 mmHg
74%
6.1
m/s
SE
22 August, Friday. day, 27°; night, 18°; clear
23
+28
+18
23 August, sat
+28
+18
Feels like
+21
723 mmHg
73%
6
m/s
S
23 August, Saturday. day, 28°; night, 18°; clear
24
+28
+18
24 August, sun
+28
+18
Feels like
+22
722 mmHg
73%
6
m/s
S
24 August, Sunday. day, 28°; night, 18°; partly cloudy
25
+27
+18
25 August, mon
+27
+18
Feels like
+21
723 mmHg
74%
5.3
m/s
S
25 August, Monday. day, 27°; night, 18°; clear
26
+27
+17
26 August, tue
+27
+17
Feels like
+21
723 mmHg
75%
5.5
m/s
SE
26 August, Tuesday. day, 27°; night, 17°; partly cloudy
27
+27
+17
27 August, wed
+27
+17
Feels like
+21
722 mmHg
74%
5.4
m/s
SE
27 August, Wednesday. day, 27°; night, 17°; partly cloudy
28
+28
+18
28 August, thu
+28
+18
Feels like
+21
722 mmHg
76%
5.4
m/s
S
28 August, Thursday. day, 28°; night, 18°; rain
29
+27
+16
29 August, fri
+27
+16
Feels like
+20
723 mmHg
73%
5.5
m/s
S
29 August, Friday. day, 27°; night, 16°; clear
30
+27
+16
30 August, sat
+27
+16
Feels like
+20
723 mmHg
71%
5.5
m/s
S
30 August, Saturday. day, 27°; night, 16°; clear
31
+27
+17
31 August, sun
+27
+17
Feels like
+19
723 mmHg
71%
6.2
m/s
SE
31 August, Sunday. day, 27°; night, 17°; clear
1
+27
+16
1 September, mon
+27
+16
Feels like
+20
723 mmHg
72%
6
m/s
S
1 September, Monday. day, 27°; night, 16°; clear
2
+27
+17
2 September, tue
+27
+17
Feels like
+20
722 mmHg
71%
6.4
m/s
S
2 September, Tuesday. day, 27°; night, 17°; rain
3
+26
+16
3 September, wed
+26
+16
Feels like
+19
723 mmHg
70%
6.2
m/s
S
3 September, Wednesday. day, 26°; night, 16°; clear
4
+27
+16
4 September, thu
+27
+16
Feels like
+19
723 mmHg
71%
5.7
m/s
S
4 September, Thursday. day, 27°; night, 16°; clear
5
+27
+16
5 September, fri
+27
+16
Feels like
+19
723 mmHg
70%
6.3
m/s
S
5 September, Friday. day, 27°; night, 16°; clear
6
+26
+16
6 September, sat
+26
+16
Feels like
+19
723 mmHg
70%
6.2
m/s
S
6 September, Saturday. day, 26°; night, 16°; clear
Average data for 10 years
Sioux Falls August
16
sunny days
9
days with precipitation
3
cloudy days
16 sunny days; 9 days with precipitation; 3 cloudy days;
74
%
air humidity
3.7
m/s
Wind
S
85
mm of precipitation
(11% of annual average)
air humidity 74%; 85 millimeters of precipitation (11% of annual average); Wind southerly 3.7 Meters per second
Weather graphs for August
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
SE
SE
SE
S
SE
SE
S
S
S
S
S
S
S
S
S
S
S
S
SE
S
SE
S
S
S
SE
SE
S
S
S
SE
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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