S
M
T
W
T
F
S
26
84°
69°
27
86°
69°
28
84°
68°
29
82°
69°
30
84°
69°
31
87°
68°
1
87°
69°
2
86°
68°
3
86°
67°
4
85°
68°
5
86°
67°
6
81°
68°
7
83°
63°
8
82°
62°
9
81°
64°
10
82°
63°
11
85°
67°
12
86°
68°
13
86°
67°
14
85°
62°
15
85°
62°
16
81°
67°
17
80°
67°
18
83°
62°
19
83°
62°
20
79°
61°
21
81°
61°
22
81°
62°
23
82°
61°
24
81°
61°
25
81°
62°
26
83°
65°
27
85°
66°
28
86°
67°
29
86°
67°
30
85°
65°
31
84°
59°
1
80°
58°
2
77°
58°
3
78°
59°
4
79°
59°
5
80°
60°
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 77° to 87°, with overnight lows between 58° and 69°. The average high for August is 83° with an average low of 64°. 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.