S
M
T
W
T
F
S
30
90°
54°
31
77°
55°
1
78°
56°
2
80°
55°
3
76°
55°
4
78°
54°
5
84°
49°
6
84°
52°
7
90°
52°
8
97°
53°
9
102°
64°
10
105°
68°
11
92°
57°
12
90°
56°
13
81°
49°
14
87°
48°
15
89°
51°
16
80°
51°
17
76°
54°
18
86°
49°
19
89°
53°
20
83°
53°
21
83°
55°
22
85°
54°
23
93°
62°
24
96°
62°
25
92°
59°
26
87°
57°
27
84°
58°
28
85°
60°
29
88°
59°
30
86°
58°
1
86°
59°
2
83°
56°
3
87°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Carmichael
Carmichael's September 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 54° and 62°. The average high for September is 87° with an average low of 58°. 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 Carmichael. See also: October | November | December.