S
M
T
W
T
F
S
30
94°
75°
31
94°
74°
1
93°
75°
2
95°
74°
3
95°
74°
4
93°
73°
5
95°
73°
6
96°
75°
7
96°
76°
8
97°
76°
9
95°
74°
10
96°
73°
11
96°
72°
12
95°
72°
13
94°
70°
14
92°
69°
15
90°
70°
16
91°
69°
17
90°
70°
18
91°
70°
19
94°
75°
20
93°
72°
21
90°
70°
22
89°
69°
23
Hist. Avg.
91°
71°
24
Hist. Avg.
91°
71°
25
Hist. Avg.
91°
70°
26
Hist. Avg.
90°
70°
27
Hist. Avg.
90°
70°
28
Hist. Avg.
90°
70°
29
Hist. Avg.
90°
70°
30
Hist. Avg.
90°
69°
1
Hist. Avg.
90°
69°
2
Hist. Avg.
89°
69°
3
Hist. Avg.
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bishop
Bishop's September 2026 forecast shows daily high temperatures ranging from 89° to 97°, with overnight lows between 69° and 76°. The average high for September is 94° with an average low of 73°. 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.
