S
M
T
W
T
F
S
30
88°
74°
31
91°
75°
1
93°
75°
2
92°
75°
3
93°
74°
4
93°
72°
5
89°
73°
6
92°
71°
7
97°
74°
8
91°
72°
9
90°
70°
10
91°
69°
11
92°
66°
12
91°
66°
13
93°
68°
14
89°
65°
15
88°
64°
16
88°
65°
17
87°
64°
18
82°
67°
19
83°
66°
20
84°
67°
21
85°
67°
22
87°
66°
23
88°
66°
24
86°
65°
25
82°
65°
26
81°
64°
27
83°
61°
28
80°
57°
29
79°
56°
30
80°
56°
1
79°
58°
2
81°
57°
3
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Uniform
Uniform's September 2026 forecast shows daily high temperatures ranging from 79° to 97°, with overnight lows between 55° and 74°. The average high for September is 86° with an average low of 65°. 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 Uniform. See also: October | November | December.