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
83°
54°
23
90°
57°
24
96°
61°
25
87°
55°
26
84°
55°
27
81°
55°
28
85°
60°
29
91°
59°
30
89°
60°
1
86°
58°
2
83°
56°
3
87°
59°
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 81° to 96°, with overnight lows between 54° and 61°. The average high for September is 87° with an average low of 57°. 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.
