S
M
T
W
T
F
S
28
73°
34°
29
74°
36°
30
75°
42°
1
78°
41°
2
73°
34°
3
73°
35°
4
75°
37°
5
81°
42°
6
83°
43°
7
81°
41°
8
78°
41°
9
77°
37°
10
77°
42°
11
79°
44°
12
82°
45°
13
86°
46°
14
86°
45°
15
85°
44°
16
87°
42°
17
84°
41°
18
84°
41°
19
85°
42°
20
84°
41°
21
86°
39°
22
86°
44°
23
88°
47°
24
89°
48°
25
91°
39°
26
79°
42°
27
82°
40°
28
89°
37°
29
82°
39°
30
87°
46°
31
90°
49°
1
91°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sunriver
Sunriver's July 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 34° and 50°. The average high for July is 82° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sunriver. See also: August | September | October.