S
M
T
W
T
F
S
30
91°
59°
31
74°
58°
1
76°
58°
2
77°
60°
3
75°
61°
4
84°
59°
5
83°
55°
6
84°
57°
7
89°
58°
8
93°
61°
9
99°
68°
10
104°
74°
11
91°
62°
12
85°
63°
13
78°
56°
14
85°
57°
15
88°
60°
16
76°
59°
17
77°
53°
18
88°
56°
19
93°
57°
20
83°
56°
21
87°
56°
22
87°
57°
23
94°
57°
24
96°
60°
25
91°
58°
26
88°
59°
27
87°
58°
28
84°
55°
29
85°
55°
30
84°
54°
1
87°
57°
2
82°
58°
3
86°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elk Grove
Elk Grove's September 2026 forecast shows daily high temperatures ranging from 77° to 96°, with overnight lows between 53° and 60°. 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 Elk Grove. See also: October | November | December.
