S
M
T
W
T
F
S
30
81°
66°
31
89°
59°
1
85°
59°
2
83°
62°
3
89°
67°
4
87°
69°
5
88°
67°
6
84°
58°
7
78°
59°
8
77°
59°
9
79°
54°
10
77°
50°
11
74°
50°
12
73°
52°
13
73°
50°
14
72°
49°
15
77°
54°
16
73°
52°
17
74°
55°
18
74°
54°
19
70°
51°
20
74°
53°
21
75°
54°
22
74°
54°
23
74°
53°
24
75°
54°
25
74°
53°
26
73°
53°
27
74°
52°
28
74°
52°
29
73°
51°
30
73°
53°
1
72°
53°
2
73°
51°
3
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in St. Cloud
St. Cloud's September 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 49° and 69°. The average high for September is 76° with an average low of 55°. 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 St. Cloud. See also: October | November | December.
