S
M
T
W
T
F
S
26
91°
72°
27
91°
72°
28
92°
71°
29
92°
73°
30
93°
73°
31
92°
72°
1
92°
73°
2
93°
73°
3
94°
72°
4
92°
72°
5
93°
71°
6
93°
73°
7
94°
73°
8
92°
72°
9
91°
72°
10
87°
66°
11
87°
70°
12
89°
70°
13
91°
71°
14
92°
70°
15
91°
71°
16
91°
71°
17
90°
69°
18
92°
63°
19
86°
62°
20
83°
62°
21
83°
63°
22
84°
62°
23
84°
62°
24
85°
63°
25
85°
62°
26
86°
62°
27
86°
63°
28
85°
61°
29
84°
60°
30
84°
60°
31
85°
61°
1
88°
64°
2
89°
63°
3
82°
66°
4
87°
65°
5
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Old Siloam
Old Siloam's August 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 60° and 73°. The average high for August is 89° with an average low of 67°. 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 Old Siloam. See also: September | October | November.
