S
M
T
W
T
F
S
30
80°
68°
31
79°
67°
1
80°
64°
2
73°
61°
3
72°
63°
4
73°
61°
5
73°
60°
6
74°
66°
7
78°
67°
8
75°
66°
9
73°
66°
10
75°
65°
11
79°
66°
12
78°
66°
13
79°
67°
14
78°
56°
15
72°
57°
16
69°
57°
17
71°
56°
18
70°
55°
19
69°
56°
20
70°
59°
21
76°
60°
22
75°
62°
23
76°
54°
24
76°
53°
25
71°
53°
26
68°
55°
27
73°
60°
28
74°
60°
29
74°
52°
30
73°
53°
1
68°
54°
2
67°
55°
3
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Westmoreland
Westmoreland's September 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 52° and 68°. The average high for September is 74° 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 Westmoreland. See also: October | November | December.
