S
M
T
W
T
F
S
26
82°
65°
27
79°
63°
28
78°
59°
29
79°
62°
30
82°
66°
31
84°
66°
1
82°
65°
2
82°
65°
3
86°
59°
4
80°
57°
5
81°
59°
6
80°
58°
7
79°
57°
8
80°
58°
9
79°
56°
10
79°
60°
11
81°
64°
12
85°
64°
13
85°
57°
14
80°
56°
15
79°
58°
16
79°
61°
17
80°
57°
18
78°
57°
19
79°
56°
20
79°
57°
21
81°
59°
22
84°
63°
23
85°
63°
24
86°
62°
25
85°
62°
26
86°
60°
27
85°
61°
28
84°
62°
29
84°
60°
30
82°
54°
31
78°
52°
1
76°
53°
2
76°
53°
3
77°
54°
4
77°
53°
5
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Guy
Guy's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 52° and 66°. The average high for August is 81° with an average low of 59°. 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 Guy. See also: September | October | November.