S
M
T
W
T
F
S
26
89°
75°
27
91°
73°
28
90°
75°
29
92°
74°
30
92°
75°
31
91°
75°
1
92°
74°
2
92°
75°
3
93°
75°
4
93°
74°
5
92°
75°
6
92°
75°
7
93°
74°
8
91°
74°
9
92°
75°
10
91°
75°
11
92°
74°
12
92°
75°
13
91°
75°
14
92°
74°
15
92°
73°
16
88°
72°
17
89°
74°
18
90°
74°
19
90°
73°
20
89°
74°
21
91°
74°
22
89°
73°
23
88°
73°
24
92°
71°
25
91°
71°
26
89°
71°
27
87°
70°
28
88°
69°
29
89°
70°
30
88°
70°
31
90°
71°
1
89°
72°
2
87°
67°
3
87°
66°
4
85°
67°
5
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Deweyville
Deweyville's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 66° and 75°. The average high for August is 90° with an average low of 73°. 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 Deweyville. See also: September | October | November.