S
M
T
W
T
F
S
26
92°
71°
27
91°
71°
28
91°
70°
29
87°
70°
30
84°
69°
31
85°
69°
1
83°
68°
2
84°
67°
3
85°
69°
4
86°
64°
5
85°
64°
6
84°
63°
7
84°
63°
8
83°
68°
9
82°
68°
10
84°
67°
11
84°
67°
12
85°
66°
13
85°
68°
14
86°
68°
15
87°
67°
16
86°
69°
17
89°
68°
18
87°
67°
19
89°
66°
20
89°
67°
21
82°
57°
22
81°
57°
23
82°
59°
24
81°
60°
25
82°
59°
26
88°
62°
27
89°
65°
28
90°
66°
29
90°
65°
30
89°
58°
31
82°
58°
1
81°
63°
2
87°
61°
3
88°
64°
4
87°
66°
5
89°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dubois
Dubois's August 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 57° and 71°. The average high for August is 86° with an average low of 65°. 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 Dubois. See also: September | October | November.