S
M
T
W
T
F
S
30
100°
70°
31
101°
75°
1
100°
75°
2
100°
76°
3
99°
74°
4
100°
70°
5
102°
73°
6
100°
74°
7
101°
75°
8
101°
74°
9
101°
77°
10
82°
71°
11
90°
70°
12
93°
71°
13
94°
70°
14
97°
73°
15
98°
74°
16
98°
73°
17
98°
73°
18
97°
72°
19
97°
70°
20
97°
69°
21
83°
62°
22
78°
55°
23
81°
58°
24
82°
60°
25
81°
61°
26
81°
60°
27
80°
59°
28
83°
58°
29
82°
58°
30
82°
59°
1
80°
58°
2
85°
51°
3
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Vaughn
Vaughn's September 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 51° and 70°. The average high for September is 83° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Vaughn. See also: October | November | December.