S
M
T
W
T
F
S
30
86°
49°
31
84°
51°
1
83°
50°
2
82°
52°
3
84°
52°
4
84°
46°
5
82°
41°
6
73°
37°
7
70°
39°
8
70°
48°
9
69°
42°
10
72°
48°
11
77°
37°
12
70°
45°
13
73°
48°
14
79°
43°
15
70°
40°
16
67°
39°
17
68°
43°
18
70°
45°
19
78°
45°
20
78°
44°
21
77°
41°
22
73°
35°
23
65°
43°
24
68°
45°
25
70°
36°
26
65°
38°
27
64°
35°
28
65°
39°
29
65°
36°
30
63°
33°
1
62°
39°
2
66°
42°
3
72°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Deschutes
Deschutes's September 2026 forecast shows daily high temperatures ranging from 62° to 86°, with overnight lows between 33° and 52°. The average high for September is 73° with an average low of 43°. 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 Deschutes. See also: October | November | December.
