S
M
T
W
T
F
S
30
90°
55°
31
80°
58°
1
79°
58°
2
79°
59°
3
73°
61°
4
77°
58°
5
82°
50°
6
85°
56°
7
90°
54°
8
96°
56°
9
102°
64°
10
104°
70°
11
92°
62°
12
92°
61°
13
82°
55°
14
89°
52°
15
90°
55°
16
80°
57°
17
76°
57°
18
88°
53°
19
89°
56°
20
83°
59°
21
83°
59°
22
82°
54°
23
92°
55°
24
93°
55°
25
87°
61°
26
82°
51°
27
80°
57°
28
77°
50°
29
94°
53°
30
91°
56°
1
94°
53°
2
96°
60°
3
99°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sutter
Sutter's September 2026 forecast shows daily high temperatures ranging from 96° to 99°, with overnight lows between 60° and 61°. The average high for September is 98° with an average low of 61°. 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 Sutter. See also: October | November | December.