S
M
T
W
T
F
S
26
95°
64°
27
94°
62°
28
94°
62°
29
98°
66°
30
99°
67°
31
100°
65°
1
101°
65°
2
103°
67°
3
104°
68°
4
100°
69°
5
97°
63°
6
98°
63°
7
100°
68°
8
102°
69°
9
104°
69°
10
102°
66°
11
99°
65°
12
95°
64°
13
92°
63°
14
92°
64°
15
93°
65°
16
94°
64°
17
87°
63°
18
91°
62°
19
94°
64°
20
93°
63°
21
94°
64°
22
94°
64°
23
93°
65°
24
94°
65°
25
95°
64°
26
95°
66°
27
94°
65°
28
95°
65°
29
94°
64°
30
93°
65°
31
93°
65°
1
91°
64°
2
93°
64°
3
94°
63°
4
92°
64°
5
91°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Keyes
Keyes's August 2026 forecast shows daily high temperatures ranging from 87° to 104°, with overnight lows between 62° and 69°. The average high for August is 94° with an average low of 65°. 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 Keyes. See also: September | October | November.