S
M
T
W
T
F
S
30
93°
69°
31
93°
71°
1
95°
71°
2
97°
71°
3
97°
72°
4
98°
72°
5
96°
69°
6
92°
69°
7
88°
68°
8
88°
67°
9
88°
64°
10
90°
65°
11
84°
61°
12
85°
62°
13
83°
61°
14
82°
60°
15
83°
61°
16
83°
59°
17
84°
57°
18
73°
61°
19
75°
61°
20
75°
60°
21
76°
61°
22
75°
60°
23
78°
59°
24
76°
59°
25
77°
58°
26
79°
59°
27
77°
51°
28
71°
48°
29
70°
47°
30
70°
47°
1
71°
48°
2
71°
55°
3
70°
54°
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 70° to 98°, with overnight lows between 47° and 72°. The average high for September is 80° with an average low of 59°. 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.
