S
M
T
W
T
F
S
30
75°
35°
31
76°
39°
1
68°
45°
2
63°
46°
3
62°
49°
4
64°
42°
5
68°
44°
6
70°
46°
7
73°
46°
8
73°
49°
9
74°
48°
10
75°
49°
11
84°
50°
12
81°
49°
13
79°
48°
14
75°
45°
15
79°
50°
16
78°
49°
17
78°
49°
18
77°
47°
19
71°
44°
20
73°
43°
21
75°
48°
22
76°
48°
23
76°
43°
24
67°
38°
25
64°
38°
26
64°
39°
27
63°
37°
28
64°
38°
29
65°
39°
30
65°
42°
1
64°
37°
2
64°
39°
3
67°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bear Valley
Bear Valley's September 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 37° and 50°. The average high for September is 71° 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 Bear Valley. See also: October | November | December.
