S
M
T
W
T
F
S
30
76°
54°
31
75°
53°
1
74°
54°
2
73°
52°
3
74°
52°
4
77°
57°
5
77°
56°
6
72°
57°
7
74°
54°
8
78°
51°
9
73°
58°
10
77°
59°
11
77°
56°
12
79°
56°
13
73°
49°
14
71°
49°
15
69°
48°
16
69°
47°
17
67°
54°
18
70°
52°
19
71°
54°
20
70°
46°
21
71°
45°
22
65°
42°
23
74°
53°
24
76°
44°
25
Hist. Avg.
69°
46°
26
Hist. Avg.
69°
45°
27
Hist. Avg.
68°
45°
28
Hist. Avg.
68°
44°
29
Hist. Avg.
68°
44°
30
Hist. Avg.
67°
44°
1
Hist. Avg.
67°
43°
2
Hist. Avg.
66°
43°
3
Hist. Avg.
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Elk Grove
Elk Grove's September 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 42° and 59°. The average high for September is 73° with an average low of 52°. 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.
