S
M
T
W
T
F
S
26
88°
72°
27
86°
71°
28
86°
73°
29
85°
73°
30
87°
72°
31
88°
72°
1
89°
71°
2
90°
73°
3
87°
67°
4
87°
66°
5
88°
70°
6
89°
67°
7
90°
66°
8
88°
67°
9
88°
66°
10
89°
68°
11
90°
71°
12
93°
71°
13
93°
72°
14
92°
71°
15
89°
70°
16
89°
70°
17
90°
71°
18
90°
68°
19
87°
65°
20
87°
65°
21
88°
66°
22
90°
69°
23
92°
69°
24
92°
67°
25
91°
68°
26
90°
69°
27
91°
70°
28
90°
69°
29
91°
69°
30
91°
68°
31
90°
62°
1
85°
62°
2
84°
63°
3
85°
66°
4
90°
65°
5
90°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Guys
Guys's August 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 62° and 73°. The average high for August is 89° 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 Guys. See also: September | October | November.