S
M
T
W
T
F
S
30
90°
73°
31
91°
77°
1
88°
78°
2
88°
78°
3
87°
77°
4
92°
76°
5
94°
76°
6
94°
75°
7
87°
76°
8
90°
75°
9
92°
77°
10
94°
77°
11
93°
76°
12
92°
74°
13
92°
74°
14
94°
76°
15
91°
77°
16
90°
77°
17
88°
77°
18
88°
76°
19
90°
74°
20
88°
74°
21
89°
74°
22
91°
74°
23
86°
77°
24
86°
74°
25
85°
70°
26
85°
66°
27
86°
63°
28
89°
65°
29
87°
70°
30
88°
73°
1
89°
74°
2
89°
75°
3
90°
76°
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 90° to 90°, with overnight lows between 76° and 76°. The average high for September is 90° with an average low of 76°. 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.
