S
M
T
W
T
F
S
26
96°
74°
27
95°
74°
28
96°
73°
29
95°
73°
30
96°
74°
31
96°
73°
1
94°
72°
2
93°
71°
3
92°
72°
4
92°
72°
5
94°
71°
6
94°
72°
7
93°
71°
8
93°
71°
9
94°
70°
10
94°
71°
11
93°
71°
12
93°
70°
13
92°
71°
14
94°
67°
15
95°
70°
16
95°
69°
17
88°
70°
18
94°
69°
19
91°
65°
20
89°
63°
21
86°
61°
22
86°
61°
23
87°
62°
24
87°
62°
25
90°
61°
26
90°
62°
27
92°
63°
28
94°
66°
29
94°
67°
30
93°
67°
31
93°
68°
1
92°
66°
2
92°
62°
3
89°
60°
4
86°
64°
5
90°
64°
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 86° to 96°, with overnight lows between 60° and 74°. The average high for August is 92° 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 Guy. See also: September | October | November.