S
M
T
W
T
F
S
30
85°
56°
31
77°
50°
1
77°
46°
2
84°
48°
3
75°
59°
4
86°
57°
5
84°
64°
6
91°
63°
7
81°
55°
8
72°
55°
9
75°
50°
10
84°
50°
11
63°
46°
12
59°
39°
13
66°
34°
14
57°
48°
15
61°
39°
16
68°
36°
17
68°
34°
18
73°
55°
19
64°
54°
20
57°
50°
21
66°
48°
22
N/A
23
59°
55°
24
79°
52°
25
72°
45°
26
73°
41°
27
65°
48°
28
63°
45°
29
72°
46°
30
69°
41°
1
61°
42°
2
66°
41°
3
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Tioga
Tioga's September 2026 forecast shows daily high temperatures ranging from 57° to 73°, with overnight lows between 37° and 48°. The average high for September is 66° with an average low of 43°. 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 Tioga. See also: October | November | December.