S
M
T
W
T
F
S
30
77°
44°
31
77°
45°
1
82°
50°
2
84°
51°
3
86°
48°
4
86°
48°
5
84°
44°
6
79°
43°
7
82°
48°
8
82°
40°
9
73°
42°
10
75°
47°
11
74°
48°
12
73°
47°
13
74°
46°
14
73°
38°
15
70°
37°
16
72°
36°
17
70°
39°
18
Hist. Avg.
75°
41°
19
Hist. Avg.
75°
41°
20
Hist. Avg.
75°
40°
21
Hist. Avg.
74°
40°
22
Hist. Avg.
74°
40°
23
Hist. Avg.
74°
40°
24
Hist. Avg.
73°
39°
25
Hist. Avg.
73°
39°
26
Hist. Avg.
72°
39°
27
Hist. Avg.
72°
38°
28
Hist. Avg.
72°
38°
29
Hist. Avg.
71°
38°
30
Hist. Avg.
71°
38°
1
Hist. Avg.
70°
37°
2
Hist. Avg.
70°
37°
3
Hist. Avg.
69°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bend
Bend's September 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 36° and 51°. The average high for September is 78° 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 Bend. See also: October | November | December.
