S
M
T
W
T
F
S
30
76°
56°
31
71°
64°
1
73°
65°
2
76°
65°
3
83°
62°
4
79°
57°
5
78°
56°
6
75°
52°
7
79°
46°
8
79°
50°
9
74°
61°
10
78°
59°
11
73°
48°
12
79°
45°
13
81°
64°
14
60°
39°
15
65°
54°
16
69°
56°
17
70°
54°
18
69°
43°
19
63°
52°
20
65°
48°
21
62°
50°
22
60°
47°
23
64°
46°
24
65°
45°
25
67°
46°
26
60°
47°
27
64°
48°
28
68°
47°
29
63°
42°
30
59°
42°
1
64°
47°
2
62°
46°
3
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Old Forge
Old Forge's September 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 39° and 56°. The average high for September is 64° with an average low of 47°. 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 Old Forge. See also: October | November | December.
