S
M
T
W
T
F
S
28
77°
57°
29
72°
54°
30
72°
56°
1
73°
58°
2
76°
55°
3
73°
54°
4
74°
58°
5
73°
59°
6
73°
60°
7
76°
59°
8
74°
60°
9
76°
60°
10
77°
59°
11
77°
60°
12
76°
61°
13
75°
61°
14
78°
60°
15
77°
57°
16
75°
55°
17
74°
54°
18
74°
54°
19
75°
59°
20
76°
54°
21
81°
57°
22
81°
60°
23
79°
61°
24
83°
54°
25
81°
53°
26
76°
54°
27
76°
53°
28
77°
56°
29
76°
56°
30
78°
58°
31
80°
60°
1
82°
60°
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 72° to 83°, with overnight lows between 53° and 61°. 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.