S
M
T
W
T
F
S
26
85°
68°
27
86°
69°
28
86°
69°
29
85°
68°
30
86°
70°
31
87°
71°
1
86°
70°
2
89°
71°
3
91°
71°
4
90°
70°
5
89°
71°
6
89°
71°
7
88°
70°
8
87°
71°
9
87°
70°
10
85°
68°
11
85°
66°
12
86°
69°
13
90°
70°
14
90°
70°
15
88°
69°
16
88°
69°
17
90°
69°
18
91°
68°
19
90°
69°
20
89°
68°
21
90°
69°
22
91°
68°
23
90°
69°
24
89°
67°
25
87°
64°
26
87°
65°
27
85°
64°
28
83°
63°
29
83°
63°
30
84°
62°
31
83°
62°
1
84°
63°
2
87°
63°
3
86°
67°
4
87°
67°
5
87°
62°
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 83° to 91°, with overnight lows between 62° and 71°. The average high for August is 87° 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 Shiloh. See also: September | October | November.