S
M
T
W
T
F
S
30
77°
57°
31
78°
64°
1
84°
67°
2
68°
65°
3
87°
66°
4
84°
68°
5
80°
61°
6
78°
57°
7
79°
52°
8
81°
52°
9
80°
57°
10
86°
67°
11
80°
55°
12
79°
51°
13
80°
65°
14
73°
49°
15
73°
52°
16
78°
63°
17
81°
64°
18
80°
52°
19
69°
59°
20
66°
55°
21
66°
54°
22
65°
52°
23
64°
54°
24
69°
52°
25
69°
51°
26
68°
48°
27
67°
47°
28
68°
46°
29
71°
48°
30
65°
45°
1
64°
48°
2
66°
49°
3
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Schooleys Mountain
Schooleys Mountain's September 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 45° and 64°. The average high for September is 69° with an average low of 52°. 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 Schooleys Mountain. See also: October | November | December.