S
M
T
W
T
F
S
30
102°
78°
31
100°
75°
1
102°
77°
2
102°
78°
3
101°
80°
4
100°
75°
5
100°
75°
6
97°
70°
7
103°
73°
8
106°
75°
9
91°
72°
10
89°
68°
11
93°
67°
12
78°
58°
13
73°
64°
14
100°
68°
15
68°
59°
16
77°
66°
17
83°
67°
18
89°
57°
19
76°
53°
20
75°
50°
21
74°
51°
22
79°
51°
23
77°
55°
24
83°
57°
25
84°
58°
26
79°
49°
27
84°
57°
28
79°
56°
29
75°
54°
30
72°
51°
1
76°
54°
2
77°
55°
3
79°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Glen Elder
Glen Elder's September 2026 forecast shows daily high temperatures ranging from 68° to 100°, with overnight lows between 49° and 68°. The average high for September is 79° with an average low of 56°. 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 Glen Elder. See also: October | November | December.