S
M
T
W
T
F
S
30
92°
60°
31
90°
52°
1
83°
49°
2
81°
49°
3
86°
54°
4
89°
52°
5
88°
48°
6
77°
46°
7
75°
47°
8
75°
53°
9
73°
51°
10
74°
53°
11
75°
45°
12
73°
49°
13
74°
54°
14
75°
48°
15
72°
47°
16
71°
43°
17
72°
44°
18
75°
49°
19
80°
44°
20
76°
46°
21
76°
42°
22
71°
40°
23
70°
43°
24
70°
46°
25
71°
42°
26
69°
41°
27
68°
42°
28
68°
45°
29
68°
46°
30
67°
44°
1
68°
41°
2
72°
45°
3
75°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cashmere
Cashmere's September 2026 forecast shows daily high temperatures ranging from 67° to 92°, with overnight lows between 40° and 60°. The average high for September is 75° with an average low of 47°. 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 Cashmere. See also: October | November | December.