S
M
T
W
T
F
S
30
78°
54°
31
77°
55°
1
76°
60°
2
75°
62°
3
84°
61°
4
84°
62°
5
83°
57°
6
79°
53°
7
76°
57°
8
79°
52°
9
75°
51°
10
74°
51°
11
74°
52°
12
77°
51°
13
75°
57°
14
80°
54°
15
72°
50°
16
71°
53°
17
72°
52°
18
71°
55°
19
75°
47°
20
73°
50°
21
74°
48°
22
77°
47°
23
72°
46°
24
72°
46°
25
71°
51°
26
73°
52°
27
73°
53°
28
76°
53°
29
76°
44°
30
69°
47°
1
69°
53°
2
75°
51°
3
74°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Uniontown
Uniontown's September 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 44° and 62°. The average high for September is 75° with an average low of 52°. 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 Uniontown. See also: October | November | December.