S
M
T
W
T
F
S
30
91°
62°
31
91°
62°
1
89°
61°
2
91°
61°
3
92°
60°
4
91°
61°
5
90°
61°
6
88°
58°
7
92°
61°
8
92°
61°
9
93°
62°
10
93°
62°
11
92°
61°
12
91°
60°
13
89°
61°
14
84°
57°
15
85°
57°
16
87°
60°
17
91°
62°
18
92°
61°
19
91°
60°
20
91°
60°
21
92°
59°
22
91°
59°
23
88°
57°
24
86°
58°
25
89°
59°
26
89°
59°
27
90°
58°
28
89°
58°
29
87°
55°
30
88°
58°
1
85°
54°
2
78°
49°
3
79°
49°
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 78° to 93°, with overnight lows between 49° and 62°. The average high for September is 89° 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 Elk Grove. See also: October | November | December.
