S
M
T
W
T
F
S
26
92°
75°
27
90°
73°
28
95°
74°
29
91°
74°
30
88°
67°
31
91°
63°
1
92°
72°
2
83°
66°
3
82°
71°
4
86°
68°
5
90°
71°
6
92°
72°
7
92°
70°
8
93°
70°
9
94°
70°
10
93°
70°
11
94°
72°
12
93°
72°
13
95°
74°
14
97°
74°
15
97°
73°
16
99°
73°
17
98°
73°
18
93°
73°
19
94°
73°
20
92°
72°
21
92°
68°
22
91°
71°
23
96°
70°
24
92°
71°
25
90°
67°
26
90°
67°
27
91°
72°
28
91°
66°
29
90°
68°
30
91°
68°
31
92°
67°
1
92°
68°
2
91°
67°
3
91°
68°
4
90°
67°
5
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Keys Mill
Keys Mill's August 2026 forecast shows daily high temperatures ranging from 90° to 99°, with overnight lows between 66° and 74°. The average high for August is 93° with an average low of 70°. 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 Keys Mill. See also: September | October | November.