S
M
T
W
T
F
S
30
77°
60°
31
75°
54°
1
75°
52°
2
79°
52°
3
64°
54°
4
79°
48°
5
N/A
6
77°
65°
7
74°
56°
8
71°
51°
9
69°
48°
10
76°
50°
11
75°
50°
12
65°
41°
13
64°
43°
14
65°
46°
15
71°
49°
16
71°
47°
17
68°
47°
18
67°
40°
19
73°
46°
20
61°
45°
21
67°
47°
22
68°
47°
23
67°
46°
24
59°
44°
25
67°
45°
26
68°
45°
27
67°
44°
28
68°
44°
29
59°
42°
30
54°
40°
1
54°
40°
2
52°
35°
3
52°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rolette
Rolette's September 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 35° and 65°. The average high for September is 66° with an average low of 46°. 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 Rolette. See also: October | November | December.