S
M
T
W
T
F
S
26
99°
77°
27
98°
77°
28
98°
76°
29
98°
75°
30
99°
76°
31
99°
76°
1
97°
75°
2
96°
75°
3
96°
74°
4
97°
75°
5
97°
75°
6
96°
74°
7
98°
74°
8
97°
73°
9
97°
74°
10
96°
74°
11
97°
73°
12
96°
73°
13
95°
72°
14
96°
70°
15
98°
72°
16
98°
72°
17
93°
73°
18
97°
72°
19
96°
69°
20
95°
67°
21
90°
65°
22
90°
65°
23
91°
66°
24
91°
66°
25
95°
65°
26
94°
65°
27
95°
66°
28
96°
70°
29
96°
71°
30
95°
71°
31
96°
70°
1
95°
70°
2
94°
66°
3
93°
65°
4
91°
69°
5
93°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in De Gray
De Gray's August 2026 forecast shows daily high temperatures ranging from 90° to 99°, with overnight lows between 65° and 77°. The average high for August is 96° with an average low of 71°. 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 De Gray. See also: September | October | November.