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September weather forecast in Cheyenne
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
1
+25
+18
1 September, sun
+25
+18
Feels like
+22
614 mmHg
40%
7
m/s
SW
1 September, Sunday. day, 25°; night, 18°; partly cloudy
2
+24
+17
2 September, mon
+24
+17
Feels like
+21
614 mmHg
33%
6.5
m/s
W
2 September, Monday. day, 24°; night, 17°; clear
3
+24
+16
3 September, tue
+24
+16
Feels like
+20
614 mmHg
34%
6.9
m/s
SW
3 September, Tuesday. day, 24°; night, 16°; partly cloudy
4
+23
+17
4 September, wed
+23
+17
Feels like
+20
613 mmHg
37%
6
m/s
SW
4 September, Wednesday. day, 23°; night, 17°; clear
5
+22
+15
5 September, thu
+22
+15
Feels like
+18
614 mmHg
43%
7.3
m/s
W
5 September, Thursday. day, 22°; night, 15°; partly cloudy
6
+23
+16
6 September, fri
+23
+16
Feels like
+20
614 mmHg
43%
6.6
m/s
SW
6 September, Friday. day, 23°; night, 16°; partly cloudy
7
+22
+15
7 September, sat
+22
+15
Feels like
+19
614 mmHg
40%
6
m/s
W
7 September, Saturday. day, 22°; night, 15°; partly cloudy
8
+22
+15
8 September, sun
+22
+15
Feels like
+19
613 mmHg
43%
6.8
m/s
SW
8 September, Sunday. day, 22°; night, 15°; partly cloudy
9
+22
+15
9 September, mon
+22
+15
Feels like
+18
614 mmHg
36%
6.4
m/s
SW
9 September, Monday. day, 22°; night, 15°; rain
10
+20
+14
10 September, tue
+20
+14
Feels like
+17
615 mmHg
47%
6.8
m/s
W
10 September, Tuesday. day, 20°; night, 14°; clear
11
+20
+14
11 September, wed
+20
+14
Feels like
+17
615 mmHg
49%
6
m/s
W
11 September, Wednesday. day, 20°; night, 14°; rain
12
+19
+14
12 September, thu
+19
+14
Feels like
+16
613 mmHg
50%
6
m/s
SW
12 September, Thursday. day, 19°; night, 14°; clear
13
+20
+13
13 September, fri
+20
+13
Feels like
+17
613 mmHg
46%
6.5
m/s
S
13 September, Friday. day, 20°; night, 13°; clear
14
+19
+12
14 September, sat
+19
+12
Feels like
+15
614 mmHg
50%
7.9
m/s
SW
14 September, Saturday. day, 19°; night, 12°; clear
15
+21
+14
15 September, sun
+21
+14
Feels like
+18
614 mmHg
38%
5.6
m/s
SW
15 September, Sunday. day, 21°; night, 14°; clear
16
+21
+15
16 September, mon
+21
+15
Feels like
+18
613 mmHg
38%
5.9
m/s
SW
16 September, Monday. day, 21°; night, 15°; partly cloudy
17
+20
+14
17 September, tue
+20
+14
Feels like
+16
613 mmHg
37%
7.1
m/s
SW
17 September, Tuesday. day, 20°; night, 14°; clear
18
+23
+16
18 September, wed
+23
+16
Feels like
+18
612 mmHg
30%
7.5
m/s
W
18 September, Wednesday. day, 23°; night, 16°; clear
19
+21
+15
19 September, thu
+21
+15
Feels like
+16
613 mmHg
31%
7.1
m/s
SW
19 September, Thursday. day, 21°; night, 15°; clear
20
+21
+15
20 September, fri
+21
+15
Feels like
+16
613 mmHg
34%
7
m/s
SW
20 September, Friday. day, 21°; night, 15°; partly cloudy
21
+20
+14
21 September, sat
+20
+14
Feels like
+15
612 mmHg
40%
6.4
m/s
NW
21 September, Saturday. day, 20°; night, 14°; clear
22
+18
+12
22 September, sun
+18
+12
Feels like
+13
612 mmHg
46%
7.8
m/s
NW
22 September, Sunday. day, 18°; night, 12°; clear
23
+20
+13
23 September, mon
+20
+13
Feels like
+15
614 mmHg
40%
7.3
m/s
W
23 September, Monday. day, 20°; night, 13°; clear
24
+20
+13
24 September, tue
+20
+13
Feels like
+15
613 mmHg
37%
6.5
m/s
SW
24 September, Tuesday. day, 20°; night, 13°; rain
25
+22
+15
25 September, wed
+22
+15
Feels like
+18
613 mmHg
36%
6.5
m/s
W
25 September, Wednesday. day, 22°; night, 15°; clear
26
+19
+13
26 September, thu
+19
+13
Feels like
+15
614 mmHg
43%
5.8
m/s
N
26 September, Thursday. day, 19°; night, 13°; clear
27
+18
+13
27 September, fri
+18
+13
Feels like
+14
614 mmHg
46%
6.3
m/s
SW
27 September, Friday. day, 18°; night, 13°; partly cloudy
28
+18
+12
28 September, sat
+18
+12
Feels like
+14
614 mmHg
47%
7.3
m/s
S
28 September, Saturday. day, 18°; night, 12°; partly cloudy
29
+20
+14
29 September, sun
+20
+14
Feels like
+16
613 mmHg
37%
7
m/s
SW
29 September, Sunday. day, 20°; night, 14°; clear
30
+17
+11
30 September, mon
+17
+11
Feels like
+12
613 mmHg
43%
7.1
m/s
NW
30 September, Monday. day, 17°; night, 11°; rain
1
+15
+10
1 October, tue
+15
+10
Feels like
+11
613 mmHg
46%
6.4
m/s
W
1 October, Tuesday. day, 15°; night, 10°; clear
2
+16
+12
2 October, wed
+16
+12
Feels like
+12
612 mmHg
43%
7.4
m/s
S
2 October, Wednesday. day, 16°; night, 12°; partly cloudy
3
+15
+9
3 October, thu
+15
+9
Feels like
+10
611 mmHg
54%
8.1
m/s
W
3 October, Thursday. day, 15°; night, 9°; clear
4
+14
+9
4 October, fri
+14
+9
Feels like
+8
611 mmHg
49%
7.6
m/s
W
4 October, Friday. day, 14°; night, 9°; partly cloudy
5
+13
+8
5 October, sat
+13
+8
Feels like
+8
611 mmHg
49%
7
m/s
W
5 October, Saturday. day, 13°; night, 8°; partly cloudy
Average data for 10 years
Cheyenne September
16
sunny days
4
days with precipitation
10
cloudy days
16 sunny days; 4 days with precipitation; 10 cloudy days;
40
%
air humidity
4.6
m/s
Wind
SW
45
mm of precipitation
(9% of annual average)
air humidity 40%; 45 millimeters of precipitation (9% of annual average); Wind south-westerly 4.6 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
W
SW
SW
W
SW
W
SW
SW
W
W
SW
S
SW
SW
SW
SW
W
SW
SW
NW
NW
W
SW
W
N
SW
S
SW
NW
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
Daytime temperature
Night-time temperature
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