S
M
T
W
T
F
S
30
87°
65°
31
87°
65°
1
90°
67°
2
93°
66°
3
93°
67°
4
92°
69°
5
91°
68°
6
90°
69°
7
82°
64°
8
84°
61°
9
87°
60°
10
88°
59°
11
90°
60°
12
81°
67°
13
85°
61°
14
89°
61°
15
87°
64°
16
90°
64°
17
91°
64°
18
88°
64°
19
84°
66°
20
82°
62°
21
81°
64°
22
75°
62°
23
75°
59°
24
73°
56°
25
71°
54°
26
72°
50°
27
74°
47°
28
73°
50°
29
76°
50°
30
76°
53°
1
77°
50°
2
72°
56°
3
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sylva
Sylva's September 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 47° and 66°. The average high for September is 76° with an average low of 56°. 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 Sylva. See also: October | November | December.
