S
M
T
W
T
F
S
30
76°
53°
31
68°
62°
1
82°
65°
2
69°
62°
3
81°
62°
4
76°
63°
5
73°
57°
6
72°
52°
7
72°
48°
8
74°
47°
9
75°
53°
10
78°
62°
11
71°
50°
12
72°
46°
13
76°
62°
14
65°
44°
15
67°
39°
16
77°
51°
17
71°
63°
18
74°
54°
19
63°
53°
20
64°
55°
21
64°
50°
22
60°
48°
23
60°
45°
24
61°
44°
25
70°
48°
26
57°
53°
27
59°
52°
28
61°
54°
29
63°
50°
30
70°
50°
1
72°
62°
2
76°
48°
3
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tunkhannock Township
Tunkhannock Township's September 2026 forecast shows daily high temperatures ranging from 65° to 76°, with overnight lows between 43° and 62°. The average high for September is 71° with an average low of 51°. 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 Tunkhannock Township. See also: October | November | December.