S
M
T
W
T
F
S
28
70°
52°
29
71°
51°
30
71°
52°
1
72°
52°
2
73°
53°
3
72°
59°
4
73°
57°
5
73°
54°
6
74°
56°
7
76°
60°
8
81°
60°
9
81°
59°
10
75°
57°
11
75°
59°
12
79°
60°
13
75°
56°
14
74°
54°
15
76°
60°
16
80°
60°
17
76°
58°
18
75°
54°
19
75°
59°
20
76°
62°
21
76°
62°
22
75°
61°
23
75°
60°
24
76°
57°
25
76°
57°
26
78°
60°
27
79°
61°
28
77°
59°
29
79°
57°
30
82°
61°
31
81°
60°
1
82°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sunday River
Sunday River's July 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 51° and 62°. The average high for July is 76° with an average low of 57°. 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 Sunday River. See also: August | September | October.