S
M
T
W
T
F
S
26
85°
69°
27
86°
69°
28
87°
68°
29
86°
69°
30
86°
69°
31
87°
64°
1
86°
65°
2
86°
69°
3
89°
69°
4
87°
68°
5
90°
69°
6
90°
70°
7
89°
70°
8
90°
69°
9
90°
69°
10
87°
64°
11
90°
68°
12
92°
68°
13
89°
67°
14
88°
68°
15
91°
67°
16
91°
67°
17
90°
66°
18
89°
62°
19
88°
61°
20
85°
61°
21
85°
62°
22
86°
61°
23
86°
61°
24
87°
62°
25
86°
61°
26
86°
60°
27
87°
61°
28
88°
60°
29
86°
60°
30
86°
61°
31
89°
62°
1
89°
62°
2
90°
63°
3
89°
64°
4
87°
59°
5
87°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sublett Mill
Sublett Mill's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 59° and 70°. The average high for August is 88° 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 Sublett Mill. See also: September | October | November.