S
M
T
W
T
F
S
30
83°
54°
31
79°
66°
1
92°
69°
2
76°
67°
3
88°
67°
4
85°
67°
5
80°
58°
6
78°
55°
7
76°
51°
8
80°
49°
9
83°
69°
10
82°
62°
11
77°
54°
12
75°
66°
13
78°
63°
14
81°
61°
15
84°
65°
16
79°
56°
17
75°
55°
18
76°
57°
19
67°
48°
20
68°
48°
21
67°
50°
22
70°
50°
23
71°
55°
24
72°
54°
25
65°
45°
26
67°
49°
27
72°
53°
28
74°
49°
29
67°
44°
30
71°
53°
1
71°
50°
2
67°
46°
3
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Trevorton
Trevorton's September 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 44° and 69°. The average high for September is 73° with an average low of 54°. 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 Trevorton. See also: October | November | December.