S
M
T
W
T
F
S
28
77°
50°
29
76°
57°
30
78°
54°
1
76°
49°
2
79°
50°
3
87°
53°
4
85°
60°
5
88°
54°
6
93°
59°
7
87°
59°
8
77°
55°
9
78°
56°
10
80°
57°
11
77°
52°
12
80°
50°
13
84°
55°
14
91°
56°
15
90°
59°
16
91°
56°
17
87°
54°
18
87°
53°
19
89°
52°
20
83°
51°
21
82°
51°
22
86°
52°
23
87°
56°
24
87°
56°
25
86°
52°
26
84°
50°
27
86°
51°
28
86°
52°
29
81°
54°
30
80°
50°
31
86°
53°
1
85°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lake Wenatchee State Park
Lake Wenatchee State Park's July 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 50° and 59°. The average high for July is 85° with an average low of 54°. 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 Lake Wenatchee State Park. See also: August | September | October.