S
M
T
W
T
F
S
30
84°
42°
31
82°
44°
1
67°
47°
2
53°
48°
3
56°
39°
4
64°
33°
5
71°
39°
6
68°
45°
7
75°
36°
8
83°
41°
9
90°
42°
10
85°
52°
11
83°
47°
12
77°
47°
13
67°
36°
14
73°
42°
15
80°
42°
16
76°
44°
17
68°
39°
18
N/A
19
84°
46°
20
85°
45°
21
87°
45°
22
87°
45°
23
86°
44°
24
85°
44°
25
84°
42°
26
80°
41°
27
80°
40°
28
79°
39°
29
77°
38°
30
73°
38°
1
74°
40°
2
79°
37°
3
76°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in McCloud
McCloud's September 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 37° and 46°. The average high for September is 81° with an average low of 42°. 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 McCloud. See also: October | November | December.