S
M
T
W
T
F
S
30
78°
61°
31
81°
61°
1
80°
59°
2
74°
57°
3
73°
58°
4
74°
59°
5
79°
59°
6
80°
58°
7
80°
59°
8
81°
60°
9
78°
58°
10
74°
57°
11
78°
59°
12
80°
59°
13
79°
58°
14
71°
46°
15
68°
48°
16
69°
52°
17
71°
53°
18
67°
46°
19
68°
48°
20
72°
50°
21
74°
53°
22
74°
52°
23
75°
44°
24
67°
45°
25
69°
49°
26
72°
53°
27
71°
49°
28
73°
42°
29
64°
41°
30
63°
43°
1
63°
50°
2
69°
50°
3
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tompkins Township
Tompkins Township's September 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 41° and 61°. The average high for September is 73° with an average low of 53°. 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 Tompkins Township. See also: October | November | December.
