S
M
T
W
T
F
S
30
71°
53°
31
73°
54°
1
74°
47°
2
73°
47°
3
67°
48°
4
67°
50°
5
71°
45°
6
69°
45°
7
68°
46°
8
65°
45°
9
65°
44°
10
64°
46°
11
63°
46°
12
65°
45°
13
67°
43°
14
68°
45°
15
64°
46°
16
63°
45°
17
64°
46°
18
66°
45°
19
62°
46°
20
63°
44°
21
Hist. Avg.
58°
44°
22
Hist. Avg.
58°
44°
23
Hist. Avg.
58°
44°
24
Hist. Avg.
57°
43°
25
Hist. Avg.
57°
43°
26
Hist. Avg.
57°
43°
27
Hist. Avg.
56°
43°
28
Hist. Avg.
56°
42°
29
Hist. Avg.
56°
42°
30
Hist. Avg.
56°
42°
1
Hist. Avg.
55°
42°
2
Hist. Avg.
55°
41°
3
Hist. Avg.
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Clarke's Beach
Clarke's Beach's September 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 43° and 54°. The average high for September is 67° with an average low of 46°. 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 Clarke's Beach. See also: October | November | December.