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
69°
52°
11
74°
50°
12
N/A
13
83°
56°
14
78°
57°
15
75°
53°
16
70°
52°
17
66°
53°
18
69°
51°
19
70°
48°
20
71°
46°
21
70°
47°
22
73°
46°
23
71°
45°
24
70°
46°
25
72°
47°
26
69°
42°
27
62°
46°
28
69°
47°
29
63°
45°
30
68°
44°
1
68°
45°
2
69°
46°
3
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sacramento
Sacramento's September 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 42° and 57°. The average high for September is 70° with an average low of 48°. 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.
