S
M
T
W
T
F
S
30
88°
69°
31
94°
71°
1
95°
73°
2
94°
74°
3
96°
75°
4
96°
75°
5
94°
72°
6
83°
68°
7
82°
62°
8
91°
72°
9
86°
68°
10
82°
56°
11
84°
64°
12
84°
65°
13
80°
65°
14
83°
63°
15
77°
56°
16
78°
55°
17
73°
53°
18
73°
53°
19
74°
52°
20
75°
55°
21
77°
52°
22
76°
57°
23
78°
57°
24
80°
56°
25
81°
58°
26
81°
58°
27
80°
57°
28
81°
58°
29
80°
58°
30
78°
57°
1
77°
51°
2
66°
46°
3
66°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Manito
Manito's September 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 42° and 72°. The average high for September is 79° with an average low of 57°. 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 Manito. See also: October | November | December.