S
M
T
W
T
F
S
30
83°
59°
31
83°
59°
1
85°
62°
2
86°
63°
3
87°
63°
4
87°
62°
5
86°
63°
6
82°
61°
7
81°
60°
8
86°
61°
9
85°
59°
10
86°
57°
11
84°
61°
12
83°
60°
13
84°
59°
14
83°
60°
15
84°
60°
16
85°
60°
17
Hist. Avg.
80°
55°
18
Hist. Avg.
80°
55°
19
Hist. Avg.
80°
54°
20
Hist. Avg.
79°
54°
21
Hist. Avg.
79°
54°
22
Hist. Avg.
78°
53°
23
Hist. Avg.
78°
53°
24
Hist. Avg.
78°
52°
25
Hist. Avg.
77°
52°
26
Hist. Avg.
77°
51°
27
Hist. Avg.
77°
51°
28
Hist. Avg.
76°
50°
29
Hist. Avg.
76°
50°
30
Hist. Avg.
76°
50°
1
Hist. Avg.
75°
49°
2
Hist. Avg.
75°
49°
3
Hist. Avg.
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rougemont
Rougemont's September 2026 forecast shows daily high temperatures ranging from 81° to 87°, with overnight lows between 57° and 63°. The average high for September is 84° with an average low of 61°. 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 Rougemont. See also: October | November | December.
