S
M
T
W
T
F
S
30
80°
53°
31
81°
50°
1
78°
49°
2
76°
47°
3
77°
50°
4
78°
48°
5
77°
46°
6
76°
45°
7
74°
46°
8
74°
49°
9
72°
47°
10
71°
42°
11
71°
41°
12
70°
46°
13
71°
47°
14
70°
44°
15
70°
39°
16
68°
39°
17
67°
40°
18
68°
39°
19
69°
40°
20
68°
39°
21
67°
40°
22
68°
42°
23
70°
44°
24
70°
44°
25
73°
42°
26
72°
44°
27
72°
45°
28
73°
44°
29
74°
44°
30
73°
45°
1
73°
44°
2
72°
42°
3
73°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Snow Summit
Snow Summit's September 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 39° and 53°. The average high for September is 72° with an average low of 44°. 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 Snow Summit. See also: October | November | December.
