S
M
T
W
T
F
S
26
81°
54°
27
82°
59°
28
79°
66°
29
77°
67°
30
76°
64°
31
82°
61°
1
84°
67°
2
79°
70°
3
77°
62°
4
81°
61°
5
81°
71°
6
85°
65°
7
86°
65°
8
87°
64°
9
86°
65°
10
85°
61°
11
82°
60°
12
80°
60°
13
79°
56°
14
77°
59°
15
77°
55°
16
76°
55°
17
79°
58°
18
77°
55°
19
76°
61°
20
78°
56°
21
76°
54°
22
76°
57°
23
82°
61°
24
83°
61°
25
82°
60°
26
78°
59°
27
76°
59°
28
75°
60°
29
79°
60°
30
80°
59°
31
80°
59°
1
79°
53°
2
73°
51°
3
72°
52°
4
72°
51°
5
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Terryville
Terryville's August 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 50° and 71°. The average high for August is 79° 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 August weather will actually feel in Terryville. See also: September | October | November.