S
M
T
W
T
F
S
28
72°
43°
29
73°
44°
30
71°
41°
1
72°
48°
2
75°
48°
3
73°
43°
4
72°
43°
5
75°
46°
6
83°
49°
7
85°
45°
8
81°
47°
9
86°
45°
10
81°
45°
11
83°
48°
12
87°
47°
13
78°
45°
14
75°
46°
15
78°
46°
16
83°
50°
17
83°
47°
18
82°
46°
19
Hist. Avg.
88°
52°
20
Hist. Avg.
89°
52°
21
Hist. Avg.
89°
52°
22
Hist. Avg.
89°
52°
23
Hist. Avg.
89°
52°
24
Hist. Avg.
89°
52°
25
Hist. Avg.
89°
52°
26
Hist. Avg.
90°
52°
27
Hist. Avg.
90°
53°
28
Hist. Avg.
90°
53°
29
Hist. Avg.
90°
53°
30
Hist. Avg.
90°
53°
31
Hist. Avg.
90°
53°
1
Hist. Avg.
90°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Lake Wenatchee State Park
Lake Wenatchee State Park's July 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 41° and 50°. The average high for July is 78° with an average low of 46°. 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.