S
M
T
W
T
F
S
30
77°
43°
31
75°
43°
1
78°
42°
2
76°
43°
3
69°
37°
4
69°
39°
5
73°
38°
6
73°
39°
7
74°
36°
8
75°
39°
9
77°
41°
10
76°
42°
11
76°
42°
12
73°
39°
13
72°
40°
14
72°
38°
15
71°
40°
16
72°
37°
17
71°
38°
18
66°
34°
19
62°
27°
20
65°
37°
21
71°
37°
22
Hist. Avg.
65°
33°
23
Hist. Avg.
65°
32°
24
Hist. Avg.
64°
32°
25
Hist. Avg.
64°
32°
26
Hist. Avg.
64°
32°
27
Hist. Avg.
63°
31°
28
Hist. Avg.
63°
31°
29
Hist. Avg.
62°
31°
30
Hist. Avg.
62°
30°
1
Hist. Avg.
62°
30°
2
Hist. Avg.
61°
30°
3
Hist. Avg.
61°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dubois
Dubois's September 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 27° and 43°. The average high for September is 72° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Dubois. See also: October | November | December.
