S
M
T
W
T
F
S
26
84°
66°
27
85°
66°
28
86°
65°
29
85°
65°
30
80°
64°
31
80°
65°
1
77°
66°
2
85°
67°
3
85°
66°
4
83°
65°
5
82°
64°
6
81°
65°
7
85°
61°
8
84°
56°
9
76°
53°
10
75°
57°
11
80°
54°
12
75°
53°
13
75°
54°
14
76°
61°
15
76°
58°
16
75°
54°
17
78°
57°
18
80°
57°
19
82°
61°
20
82°
61°
21
81°
60°
22
82°
59°
23
77°
58°
24
81°
60°
25
74°
61°
26
79°
55°
27
79°
52°
28
72°
51°
29
73°
51°
30
72°
50°
31
71°
51°
1
72°
50°
2
71°
49°
3
73°
55°
4
76°
54°
5
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dunvilla
Dunvilla's August 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 49° and 67°. The average high for August is 78° with an average low of 58°. 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 Dunvilla. See also: September | October | November.