S
M
T
W
T
F
S
26
65°
40°
27
63°
41°
28
65°
39°
29
62°
39°
30
67°
41°
31
68°
40°
1
65°
37°
2
64°
37°
3
62°
38°
4
63°
37°
5
66°
40°
6
67°
38°
7
67°
41°
8
Hist. Avg.
87°
53°
9
Hist. Avg.
86°
53°
10
Hist. Avg.
86°
53°
11
Hist. Avg.
86°
53°
12
Hist. Avg.
86°
53°
13
Hist. Avg.
86°
53°
14
Hist. Avg.
86°
53°
15
Hist. Avg.
86°
52°
16
Hist. Avg.
85°
52°
17
Hist. Avg.
85°
52°
18
Hist. Avg.
85°
52°
19
Hist. Avg.
85°
52°
20
Hist. Avg.
85°
52°
21
Hist. Avg.
84°
51°
22
Hist. Avg.
84°
51°
23
Hist. Avg.
84°
51°
24
Hist. Avg.
84°
51°
25
Hist. Avg.
83°
50°
26
Hist. Avg.
83°
50°
27
Hist. Avg.
83°
50°
28
Hist. Avg.
83°
50°
29
Hist. Avg.
82°
50°
30
Hist. Avg.
82°
49°
31
Hist. Avg.
82°
49°
1
Hist. Avg.
82°
49°
2
Hist. Avg.
81°
48°
3
Hist. Avg.
81°
48°
4
Hist. Avg.
80°
48°
5
Hist. Avg.
80°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Crystal
Crystal's August 2026 forecast shows daily high temperatures ranging from 62° to 68°, with overnight lows between 37° and 41°. The average high for August is 65° with an average low of 39°. 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 Crystal. See also: September | October | November.