S
M
T
W
T
F
S
26
100°
73°
27
102°
72°
28
104°
73°
29
100°
77°
30
106°
75°
31
104°
73°
1
104°
73°
2
100°
75°
3
100°
70°
4
104°
73°
5
100°
77°
6
104°
75°
7
102°
73°
8
100°
73°
9
100°
73°
10
102°
75°
11
104°
77°
12
106°
77°
13
106°
75°
14
104°
77°
15
104°
77°
16
102°
73°
17
102°
73°
18
104°
72°
19
106°
72°
20
104°
75°
21
108°
75°
22
108°
70°
23
106°
71°
24
104°
64°
25
104°
70°
26
104°
73°
27
107°
74°
28
104°
73°
29
102°
72°
30
102°
73°
31
104°
75°
1
104°
76°
2
104°
78°
3
106°
79°
4
103°
78°
5
101°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Crystal City
Crystal City's August 2026 forecast shows daily high temperatures ranging from 101° to 106°, with overnight lows between 75° and 79°. The average high for August is 104° with an average low of 77°. 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 City. See also: September | October | November.
