S
M
T
W
T
F
S
30
74°
54°
31
76°
52°
1
71°
52°
2
75°
52°
3
75°
55°
4
71°
53°
5
69°
52°
6
73°
53°
7
72°
49°
8
71°
53°
9
71°
55°
10
80°
57°
11
84°
61°
12
84°
58°
13
80°
54°
14
76°
55°
15
78°
53°
16
72°
52°
17
77°
50°
18
73°
49°
19
71°
49°
20
72°
48°
21
73°
48°
22
72°
49°
23
70°
44°
24
64°
44°
25
68°
47°
26
64°
46°
27
62°
46°
28
64°
47°
29
64°
44°
30
66°
43°
1
67°
45°
2
66°
43°
3
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sacramento
Sacramento's September 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 43° and 61°. The average high for September is 71° with an average low of 49°. 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 Sacramento. See also: October | November | December.
