S
M
T
W
T
F
S
27
64°
41°
28
73°
37°
29
79°
39°
30
79°
48°
1
73°
36°
2
79°
34°
3
79°
39°
4
83°
38°
5
81°
36°
6
82°
34°
7
83°
39°
8
77°
37°
9
73°
33°
10
69°
33°
11
71°
36°
12
72°
35°
13
68°
34°
14
67°
32°
15
65°
34°
16
62°
24°
17
58°
29°
18
64°
32°
19
65°
33°
20
66°
33°
21
63°
32°
22
62°
33°
23
55°
32°
24
57°
33°
25
62°
33°
26
60°
31°
27
51°
29°
28
54°
32°
29
53°
31°
30
53°
31°
31
59°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sunriver
Sunriver's October 2026 forecast shows daily high temperatures ranging from 51° to 83°, with overnight lows between 24° and 39°. The average high for October is 67° with an average low of 33°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Sunriver. See also: November | December | January.