S
M
T
W
T
F
S
30
80°
58°
31
82°
60°
1
85°
57°
2
80°
56°
3
79°
62°
4
85°
63°
5
85°
63°
6
84°
60°
7
79°
55°
8
78°
56°
9
81°
60°
10
78°
60°
11
82°
62°
12
81°
59°
13
82°
53°
14
76°
51°
15
75°
51°
16
75°
52°
17
76°
54°
18
80°
58°
19
82°
57°
20
81°
58°
21
74°
55°
22
80°
56°
23
79°
54°
24
80°
48°
25
73°
47°
26
72°
51°
27
72°
46°
28
Hist. Avg.
75°
49°
29
Hist. Avg.
75°
48°
30
Hist. Avg.
74°
48°
1
Hist. Avg.
74°
48°
2
Hist. Avg.
74°
47°
3
Hist. Avg.
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Tunnelton
Tunnelton's September 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 46° and 63°. The average high for September is 79° with an average low of 56°. 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 Tunnelton. See also: October | November | December.
