S
M
T
W
T
F
S
28
52°
38°
29
62°
41°
30
67°
44°
1
70°
47°
2
71°
48°
3
72°
49°
4
74°
50°
5
75°
52°
6
79°
56°
7
82°
57°
8
83°
51°
9
82°
56°
10
87°
58°
11
87°
58°
12
86°
59°
13
87°
59°
14
88°
58°
15
88°
59°
16
87°
59°
17
88°
58°
18
88°
59°
19
89°
60°
20
89°
60°
21
88°
59°
22
88°
58°
23
87°
59°
24
88°
59°
25
87°
60°
26
85°
59°
27
87°
59°
28
80°
58°
29
82°
59°
30
87°
59°
31
87°
58°
1
85°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Summit Lake
Summit Lake's July 2026 forecast shows daily high temperatures ranging from 52° to 89°, with overnight lows between 38° and 60°. The average high for July is 82° with an average low of 55°. 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 Summit Lake. See also: August | September | October.