S
M
T
W
T
F
S
26
92°
74°
27
93°
73°
28
93°
74°
29
94°
72°
30
92°
73°
31
93°
73°
1
91°
71°
2
85°
68°
3
85°
70°
4
84°
70°
5
84°
69°
6
86°
71°
7
87°
71°
8
87°
70°
9
88°
71°
10
89°
71°
11
86°
70°
12
87°
71°
13
89°
71°
14
92°
70°
15
92°
70°
16
91°
69°
17
90°
70°
18
86°
69°
19
90°
63°
20
84°
62°
21
82°
61°
22
81°
62°
23
82°
62°
24
83°
63°
25
83°
68°
26
85°
64°
27
90°
68°
28
89°
68°
29
91°
67°
30
91°
68°
31
88°
67°
1
82°
65°
2
83°
60°
3
80°
60°
4
80°
64°
5
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dupo
Dupo's August 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 60° and 74°. The average high for August is 87° with an average low of 68°. 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 Dupo. See also: September | October | November.