S
M
T
W
T
F
S
30
89°
57°
31
75°
57°
1
77°
58°
2
78°
59°
3
76°
58°
4
78°
58°
5
83°
52°
6
84°
57°
7
89°
54°
8
96°
56°
9
101°
65°
10
104°
69°
11
89°
61°
12
88°
61°
13
81°
52°
14
87°
51°
15
88°
58°
16
77°
58°
17
76°
57°
18
86°
53°
19
89°
57°
20
80°
57°
21
79°
56°
22
82°
55°
23
92°
53°
24
93°
57°
25
86°
59°
26
83°
56°
27
80°
56°
28
86°
50°
29
96°
53°
30
93°
57°
1
95°
57°
2
94°
59°
3
98°
62°
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 94° to 98°, with overnight lows between 57° and 62°. The average high for September is 96° with an average low of 59°. 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.
