S
M
T
W
T
F
S
26
85°
64°
27
84°
66°
28
86°
67°
29
87°
67°
30
85°
66°
31
87°
67°
1
85°
67°
2
86°
66°
3
85°
66°
4
84°
65°
5
85°
67°
6
87°
65°
7
82°
61°
8
79°
62°
9
82°
64°
10
79°
66°
11
86°
66°
12
85°
67°
13
87°
66°
14
85°
65°
15
85°
64°
16
83°
63°
17
82°
62°
18
85°
63°
19
84°
62°
20
85°
63°
21
84°
60°
22
78°
54°
23
76°
52°
24
76°
52°
25
77°
53°
26
78°
53°
27
80°
58°
28
79°
60°
29
77°
60°
30
79°
59°
31
81°
59°
1
83°
57°
2
81°
51°
3
73°
57°
4
74°
59°
5
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Crystal
Lake Crystal's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 51° and 67°. The average high for August is 82° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lake Crystal. See also: September | October | November.
