S
M
T
W
T
F
S
30
79°
61°
31
78°
60°
1
79°
56°
2
71°
53°
3
70°
52°
4
70°
52°
5
71°
53°
6
75°
58°
7
78°
59°
8
77°
58°
9
74°
58°
10
77°
57°
11
77°
58°
12
78°
58°
13
78°
59°
14
77°
49°
15
69°
49°
16
66°
48°
17
68°
49°
18
68°
47°
19
67°
46°
20
67°
47°
21
73°
49°
22
73°
53°
23
74°
45°
24
73°
44°
25
67°
43°
26
66°
46°
27
69°
51°
28
71°
50°
29
71°
41°
30
65°
42°
1
63°
48°
2
64°
48°
3
68°
47°
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 63° to 79°, with overnight lows between 41° and 61°. The average high for September is 72° with an average low of 51°. 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.