S
M
T
W
T
F
S
26
91°
71°
27
90°
70°
28
90°
71°
29
89°
70°
30
87°
70°
31
86°
69°
1
84°
69°
2
85°
70°
3
85°
70°
4
86°
66°
5
85°
65°
6
84°
64°
7
84°
64°
8
85°
69°
9
83°
69°
10
84°
68°
11
84°
67°
12
85°
65°
13
84°
66°
14
85°
67°
15
85°
69°
16
88°
70°
17
90°
69°
18
90°
69°
19
89°
68°
20
90°
69°
21
84°
60°
22
82°
59°
23
82°
62°
24
85°
61°
25
84°
62°
26
90°
67°
27
90°
67°
28
89°
66°
29
85°
67°
30
90°
61°
31
88°
61°
1
85°
65°
2
88°
64°
3
89°
65°
4
89°
66°
5
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shiloh
Shiloh's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 59° and 71°. The average high for August is 87° with an average low of 66°. 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 Shiloh. See also: September | October | November.