S
M
T
W
T
F
S
30
71°
47°
31
74°
54°
1
70°
54°
2
75°
52°
3
77°
55°
4
79°
47°
5
74°
46°
6
72°
45°
7
70°
49°
8
71°
53°
9
75°
46°
10
67°
43°
11
66°
42°
12
67°
43°
13
66°
47°
14
65°
41°
15
64°
40°
16
63°
41°
17
63°
38°
18
62°
39°
19
63°
39°
20
63°
40°
21
64°
40°
22
67°
47°
23
67°
46°
24
69°
47°
25
68°
46°
26
65°
37°
27
63°
37°
28
59°
45°
29
59°
42°
30
65°
43°
1
63°
42°
2
59°
34°
3
57°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Townsend
Townsend's September 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 34° and 55°. The average high for September is 67° with an average low of 44°. 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 Townsend. See also: October | November | December.
