S
M
T
W
T
F
S
30
95°
62°
31
96°
61°
1
95°
59°
2
93°
58°
3
91°
60°
4
93°
61°
5
94°
63°
6
95°
60°
7
88°
58°
8
88°
59°
9
90°
60°
10
89°
56°
11
87°
55°
12
87°
54°
13
88°
56°
14
86°
53°
15
86°
58°
16
85°
57°
17
89°
56°
18
88°
55°
19
85°
56°
20
89°
57°
21
91°
58°
22
91°
58°
23
Hist. Avg.
88°
58°
24
Hist. Avg.
87°
58°
25
Hist. Avg.
87°
58°
26
Hist. Avg.
87°
57°
27
Hist. Avg.
86°
57°
28
Hist. Avg.
86°
57°
29
Hist. Avg.
86°
57°
30
Hist. Avg.
85°
57°
1
Hist. Avg.
85°
56°
2
Hist. Avg.
85°
56°
3
Hist. Avg.
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Carmichael
Carmichael's September 2026 forecast shows daily high temperatures ranging from 85° to 96°, with overnight lows between 53° and 63°. The average high for September is 90° 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.