S
M
T
W
T
F
S
30
71°
52°
31
79°
44°
1
85°
48°
2
82°
49°
3
77°
46°
4
76°
55°
5
74°
54°
6
77°
53°
7
67°
44°
8
68°
41°
9
77°
48°
10
84°
53°
11
73°
42°
12
63°
41°
13
58°
37°
14
69°
38°
15
73°
43°
16
75°
44°
17
73°
44°
18
70°
45°
19
72°
41°
20
64°
42°
21
76°
46°
22
65°
45°
23
62°
40°
24
67°
42°
25
73°
46°
26
72°
45°
27
67°
43°
28
61°
34°
29
57°
31°
30
57°
31°
1
59°
35°
2
58°
33°
3
62°
38°
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 84°, with overnight lows between 31° and 53°. The average high for September is 68° with an average low of 42°. 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.
