S
M
T
W
T
F
S
26
82°
49°
27
78°
49°
28
81°
48°
29
75°
46°
30
73°
41°
31
72°
40°
1
74°
43°
2
79°
47°
3
82°
45°
4
83°
42°
5
83°
47°
6
85°
48°
7
86°
47°
8
84°
46°
9
81°
40°
10
75°
40°
11
75°
41°
12
73°
40°
13
73°
41°
14
74°
40°
15
74°
39°
16
72°
38°
17
74°
38°
18
76°
44°
19
76°
40°
20
74°
42°
21
74°
42°
22
73°
36°
23
71°
34°
24
71°
34°
25
73°
35°
26
72°
37°
27
74°
41°
28
79°
42°
29
76°
42°
30
77°
43°
31
75°
43°
1
78°
42°
2
76°
43°
3
69°
37°
4
69°
39°
5
73°
38°
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 69° to 86°, with overnight lows between 34° and 49°. The average high for August is 76° with an average low of 42°. 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.