S
M
T
W
T
F
S
26
101°
71°
27
98°
70°
28
99°
70°
29
98°
66°
30
94°
70°
31
98°
70°
1
98°
68°
2
95°
67°
3
94°
66°
4
93°
68°
5
96°
71°
6
97°
71°
7
99°
70°
8
100°
72°
9
100°
71°
10
99°
70°
11
98°
71°
12
97°
70°
13
95°
69°
14
96°
68°
15
95°
69°
16
98°
70°
17
100°
71°
18
101°
71°
19
101°
68°
20
100°
65°
21
100°
67°
22
97°
68°
23
97°
68°
24
96°
66°
25
94°
66°
26
94°
67°
27
95°
64°
28
94°
63°
29
96°
63°
30
95°
62°
31
94°
64°
1
93°
65°
2
93°
63°
3
92°
62°
4
93°
62°
5
99°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Graham
Graham's August 2026 forecast shows daily high temperatures ranging from 92° to 101°, with overnight lows between 62° and 72°. The average high for August is 97° with an average low of 68°. 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 Graham. See also: September | October | November.