S
M
T
W
T
F
S
26
88°
61°
27
77°
55°
28
82°
52°
29
81°
55°
30
81°
50°
31
86°
50°
1
88°
50°
2
86°
55°
3
77°
50°
4
72°
39°
5
79°
41°
6
81°
45°
7
86°
46°
8
86°
46°
9
84°
53°
10
86°
52°
11
88°
51°
12
79°
47°
13
69°
49°
14
68°
46°
15
70°
47°
16
70°
46°
17
74°
47°
18
73°
47°
19
73°
46°
20
75°
49°
21
74°
50°
22
77°
41°
23
72°
45°
24
78°
45°
25
79°
46°
26
79°
46°
27
75°
45°
28
70°
44°
29
72°
45°
30
69°
44°
31
68°
42°
1
68°
42°
2
69°
42°
3
66°
38°
4
66°
36°
5
67°
33°
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 66° to 88°, with overnight lows between 33° and 53°. The average high for August is 74° with an average low of 45°. 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.