S
M
T
W
T
F
S
30
89°
62°
31
90°
64°
1
90°
63°
2
89°
64°
3
89°
64°
4
90°
63°
5
89°
63°
6
89°
62°
7
96°
57°
8
92°
56°
9
91°
56°
10
90°
55°
11
89°
54°
12
90°
56°
13
89°
57°
14
92°
63°
15
91°
62°
16
88°
62°
17
93°
61°
18
93°
62°
19
92°
61°
20
94°
59°
21
94°
55°
22
89°
55°
23
86°
56°
24
86°
58°
25
85°
60°
26
89°
57°
27
91°
57°
28
88°
60°
29
91°
59°
30
89°
61°
1
90°
62°
2
92°
61°
3
90°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bend
Bend's September 2026 forecast shows daily high temperatures ranging from 85° to 96°, with overnight lows between 54° and 64°. The average high for September is 90° with an average low of 60°. 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 Bend. See also: October | November | December.
