S
M
T
W
T
F
S
28
80°
67°
29
89°
76°
30
87°
69°
1
84°
66°
2
80°
69°
3
86°
67°
4
80°
64°
5
82°
64°
6
85°
64°
7
88°
67°
8
87°
68°
9
86°
66°
10
85°
65°
11
83°
63°
12
85°
66°
13
88°
65°
14
86°
64°
15
85°
63°
16
83°
62°
17
78°
62°
18
78°
66°
19
85°
66°
20
83°
65°
21
85°
67°
22
86°
67°
23
85°
66°
24
85°
66°
25
84°
65°
26
82°
66°
27
84°
66°
28
84°
65°
29
82°
66°
30
84°
65°
31
78°
63°
1
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lake Crystal
Lake Crystal's July 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 59° and 68°. The average high for July is 84° with an average low of 65°. 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 Crystal. See also: August | September | October.