S
M
T
W
T
F
S
30
84°
63°
31
82°
66°
1
88°
72°
2
91°
73°
3
88°
68°
4
81°
68°
5
77°
61°
6
77°
57°
7
79°
54°
8
82°
57°
9
86°
71°
10
75°
62°
11
78°
61°
12
80°
66°
13
82°
63°
14
83°
69°
15
82°
65°
16
77°
59°
17
76°
58°
18
69°
51°
19
65°
50°
20
67°
51°
21
69°
52°
22
68°
54°
23
72°
53°
24
74°
53°
25
69°
47°
26
71°
50°
27
75°
52°
28
75°
50°
29
69°
45°
30
74°
52°
1
74°
49°
2
68°
46°
3
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Loyalhanna
Loyalhanna's September 2026 forecast shows daily high temperatures ranging from 65° to 86°, with overnight lows between 45° and 71°. The average high for September is 74° with an average low of 55°. 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 Loyalhanna. See also: October | November | December.
