S
M
T
W
T
F
S
26
84°
61°
27
82°
60°
28
81°
60°
29
81°
59°
30
79°
58°
31
74°
57°
1
75°
58°
2
78°
59°
3
79°
58°
4
75°
54°
5
75°
54°
6
77°
56°
7
80°
59°
8
76°
58°
9
77°
58°
10
75°
56°
11
77°
58°
12
80°
58°
13
80°
58°
14
78°
57°
15
72°
53°
16
72°
55°
17
75°
57°
18
79°
58°
19
80°
58°
20
80°
57°
21
70°
48°
22
72°
50°
23
72°
48°
24
70°
54°
25
70°
48°
26
71°
49°
27
70°
53°
28
69°
50°
29
73°
47°
30
71°
47°
31
74°
54°
1
70°
54°
2
75°
52°
3
77°
55°
4
79°
47°
5
74°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Townsend
Townsend's August 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 46° and 61°. The average high for August is 76° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Townsend. See also: September | October | November.