S
M
T
W
T
F
S
30
75°
55°
31
72°
55°
1
73°
64°
2
75°
59°
3
76°
54°
4
70°
55°
5
71°
55°
6
73°
53°
7
74°
49°
8
73°
59°
9
68°
61°
10
68°
46°
11
69°
40°
12
77°
47°
13
75°
52°
14
64°
43°
15
61°
41°
16
73°
51°
17
71°
44°
18
64°
45°
19
61°
35°
20
67°
44°
21
57°
38°
22
61°
33°
23
66°
35°
24
67°
33°
25
N/A
26
73°
41°
27
73°
45°
28
70°
54°
29
69°
46°
30
71°
54°
1
70°
59°
2
66°
37°
3
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rolphton
Rolphton's September 2026 forecast shows daily high temperatures ranging from 62° to 66°, with overnight lows between 37° and 40°. The average high for September is 64° 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 Rolphton. See also: October | November | December.