S
M
T
W
T
F
S
30
94°
47°
31
91°
51°
1
89°
55°
2
86°
39°
3
87°
42°
4
89°
42°
5
89°
43°
6
90°
42°
7
87°
43°
8
92°
42°
9
97°
54°
10
97°
55°
11
98°
61°
12
96°
45°
13
94°
46°
14
87°
55°
15
89°
43°
16
86°
40°
17
85°
49°
18
84°
48°
19
84°
45°
20
88°
46°
21
86°
43°
22
84°
44°
23
89°
45°
24
90°
47°
25
87°
51°
26
87°
43°
27
87°
39°
28
76°
46°
29
84°
42°
30
88°
41°
1
93°
43°
2
90°
51°
3
94°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bishop
Bishop's September 2026 forecast shows daily high temperatures ranging from 90° to 94°, with overnight lows between 49° and 51°. The average high for September is 92° with an average low of 50°. 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 Bishop. See also: October | November | December.
