S
M
T
W
T
F
S
30
92°
64°
31
90°
64°
1
91°
62°
2
92°
63°
3
93°
63°
4
91°
62°
5
90°
63°
6
88°
60°
7
93°
63°
8
93°
64°
9
94°
64°
10
94°
63°
11
93°
63°
12
92°
62°
13
91°
63°
14
85°
58°
15
85°
59°
16
87°
63°
17
92°
64°
18
85°
62°
19
83°
60°
20
85°
60°
21
87°
62°
22
85°
55°
23
82°
56°
24
84°
58°
25
83°
54°
26
82°
53°
27
82°
53°
28
83°
54°
29
83°
54°
30
84°
55°
1
85°
54°
2
85°
52°
3
83°
50°
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 82° to 94°, with overnight lows between 50° and 64°. The average high for September is 88° 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.
