S
M
T
W
T
F
S
30
92°
71°
31
90°
67°
1
89°
65°
2
89°
65°
3
90°
68°
4
91°
67°
5
94°
65°
6
90°
66°
7
88°
68°
8
92°
68°
9
92°
63°
10
87°
62°
11
89°
64°
12
90°
61°
13
85°
60°
14
84°
59°
15
85°
60°
16
84°
60°
17
88°
59°
18
90°
61°
19
90°
58°
20
89°
62°
21
86°
63°
22
Hist. Avg.
86°
60°
23
Hist. Avg.
85°
59°
24
Hist. Avg.
85°
59°
25
Hist. Avg.
85°
58°
26
Hist. Avg.
84°
58°
27
Hist. Avg.
84°
58°
28
Hist. Avg.
84°
57°
29
Hist. Avg.
83°
57°
30
Hist. Avg.
83°
56°
1
Hist. Avg.
83°
56°
2
Hist. Avg.
82°
55°
3
Hist. Avg.
82°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Silo
Silo's September 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 58° and 71°. The average high for September is 89° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Silo. See also: October | November | December.