S
M
T
W
T
F
S
30
88°
71°
31
90°
69°
1
93°
69°
2
97°
72°
3
97°
73°
4
94°
73°
5
93°
70°
6
88°
71°
7
98°
74°
8
98°
67°
9
84°
57°
10
84°
63°
11
92°
62°
12
87°
59°
13
79°
58°
14
76°
50°
15
77°
52°
16
79°
57°
17
81°
57°
18
78°
56°
19
73°
50°
20
79°
49°
21
84°
56°
22
83°
57°
23
83°
57°
24
80°
56°
25
71°
55°
26
79°
54°
27
81°
54°
28
77°
54°
29
73°
50°
30
75°
42°
1
64°
42°
2
65°
38°
3
65°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Red Cloud
Red Cloud's September 2026 forecast shows daily high temperatures ranging from 64° to 98°, with overnight lows between 38° and 74°. The average high for September is 79° with an average low of 54°. 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 Red Cloud. See also: October | November | December.