S
M
T
W
T
F
S
30
78°
48°
31
73°
46°
1
70°
49°
2
71°
46°
3
71°
48°
4
72°
47°
5
70°
48°
6
71°
51°
7
71°
51°
8
72°
50°
9
71°
48°
10
70°
48°
11
69°
51°
12
70°
53°
13
69°
51°
14
72°
48°
15
71°
51°
16
75°
45°
17
73°
51°
18
74°
51°
19
66°
46°
20
65°
43°
21
Hist. Avg.
68°
47°
22
Hist. Avg.
67°
47°
23
Hist. Avg.
67°
46°
24
Hist. Avg.
66°
46°
25
Hist. Avg.
66°
46°
26
Hist. Avg.
65°
45°
27
Hist. Avg.
65°
45°
28
Hist. Avg.
64°
44°
29
Hist. Avg.
64°
44°
30
Hist. Avg.
64°
44°
1
Hist. Avg.
63°
43°
2
Hist. Avg.
63°
43°
3
Hist. Avg.
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Manitou Beach
Manitou Beach's September 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 43° and 53°. The average high for September is 71° 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 Manitou Beach. See also: October | November | December.