S
M
T
W
T
F
S
26
88°
70°
27
88°
72°
28
87°
72°
29
86°
71°
30
87°
72°
31
88°
71°
1
89°
72°
2
92°
73°
3
92°
73°
4
91°
72°
5
92°
73°
6
90°
72°
7
87°
72°
8
88°
73°
9
90°
72°
10
86°
71°
11
85°
71°
12
86°
72°
13
89°
72°
14
89°
71°
15
87°
72°
16
87°
71°
17
91°
71°
18
91°
70°
19
89°
69°
20
88°
70°
21
90°
71°
22
91°
70°
23
90°
69°
24
90°
67°
25
89°
67°
26
89°
68°
27
87°
68°
28
86°
69°
29
85°
66°
30
85°
66°
31
88°
67°
1
88°
68°
2
87°
67°
3
88°
69°
4
88°
69°
5
89°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grays
Grays's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 65° and 73°. The average high for August is 88° with an average low of 70°. 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 Grays. See also: September | October | November.