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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
14
+28
+21
14 July, Sunday. day, 28°; night, 21°; clear
15
+29
+21
15 July, Monday. day, 29°; night, 21°; clear
16
+31
+22
16 July, Tuesday. day, 31°; night, 22°; clear
17
+29
+24
17 July, Wednesday. day, 29°; night, 24°; rain
18
+29
+22
18 July, Thursday. day, 29°; night, 22°; rain
19
+29
+23
19 July, Friday. day, 29°; night, 23°; clear
20
July
+26
+16
20 July, Saturday. day, 26°; night, 16°; light rain
21
+26
+17
21 July, Sunday. day, 26°; night, 17°; thunderstorm with rain
22
+26
+16
22 July, Monday. day, 26°; night, 16°; thunderstorm with rain
23
+27
+18
23 July, Tuesday. day, 27°; night, 18°; light rain
24
+29
+18
24 July, Wednesday. day, 29°; night, 18°; light rain
25
+29
+19
25 July, Thursday. day, 29°; night, 19°; light rain
26
+30
+21
26 July, Friday. day, 30°; night, 21°; mostly clear
27
+30
+21
27 July, Saturday. day, 30°; night, 21°; clear
28
+30
+21
28 July, Sunday. day, 30°; night, 21°; rain
29
+30
+21
29 July, Monday. day, 30°; night, 21°; light rain
30
+26
+18
30 July, Tuesday. day, 26°; night, 18°; rain
31
+28
+18
31 July, Wednesday. day, 28°; night, 18°; light rain
1 August
+31
+22
1 August, Thursday. day, 31°; night, 22°; mostly clear
2
+26
+20
2 August, Friday. day, 26°; night, 20°; rain
3
+24
+19
3 August, Saturday. day, 24°; night, 19°; mostly clear
4
+23
+18
4 August, Sunday. day, 23°; night, 18°; mostly clear
5
+23
+17
5 August, Monday. day, 23°; night, 17°; partly cloudy
6
+25
+19
6 August, Tuesday. day, 25°; night, 19°; partly cloudy
7
+25
+20
7 August, Wednesday. day, 25°; night, 20°; partly cloudy
8
+26
+23
8 August, Thursday. day, 26°; night, 23°; partly cloudy
9
+27
+22
9 August, Friday. day, 27°; night, 22°; rain
10
+26
+22
10 August, Saturday. day, 26°; night, 22°; rain
11
+24
+21
11 August, Sunday. day, 24°; night, 21°; rain
12
+26
+21
12 August, Monday. day, 26°; night, 21°; light rain
13
+27
+21
13 August, Tuesday. day, 27°; night, 21°; mostly clear
14
+27
+23
14 August, Wednesday. day, 27°; night, 23°; mostly clear
15
+26
+22
15 August, Thursday. day, 26°; night, 22°; clear
16
+29
+22
16 August, Friday. day, 29°; night, 22°; partly cloudy
17
+28
+24
17 August, Saturday. day, 28°; night, 24°; partly cloudy
Average for 30 days
12
sunny days
12
days with precipitation
6
cloudy days
12 sunny days; 12 days with precipitation; 6 cloudy days;
81
%
air humidity
3.7
m/s
Wind
SE
28
mm of precipitation
(5% of annual average)
air humidity 81%; 28 millimeters of precipitation (5% of annual average); Wind south-easterly 3.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
E
SE
W
N
SE
S
S
S
S
SE
NW
S
NE
E
SE
SE
S
SE
SE
S
E
SE
SE
SE
S
S
S
SE
E
20
Average data for 10 years
21
22
23
24
25
26
27
28
29
30
31
1
August
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Daytime temperature
Night-time temperature