S
M
T
W
T
F
S
30
73°
53°
31
78°
50°
1
80°
48°
2
73°
46°
3
72°
49°
4
76°
56°
5
78°
55°
6
80°
48°
7
74°
51°
8
72°
52°
9
73°
55°
10
74°
54°
11
75°
52°
12
74°
53°
13
73°
52°
14
69°
46°
15
68°
44°
16
68°
42°
17
69°
51°
18
69°
50°
19
72°
52°
20
76°
51°
21
74°
46°
22
70°
42°
23
66°
48°
24
65°
43°
25
69°
41°
26
65°
48°
27
67°
46°
28
Hist. Avg.
67°
47°
29
Hist. Avg.
66°
46°
30
Hist. Avg.
66°
46°
1
Hist. Avg.
66°
46°
2
Hist. Avg.
65°
45°
3
Hist. Avg.
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sylvan Beach
Sylvan Beach's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 41° and 56°. The average high for September is 72° with an average low of 49°. 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 Sylvan Beach. See also: October | November | December.
