S
M
T
W
T
F
S
30
78°
59°
31
81°
63°
1
83°
63°
2
84°
62°
3
84°
57°
4
82°
54°
5
76°
55°
6
76°
59°
7
79°
60°
8
80°
61°
9
81°
60°
10
76°
59°
11
81°
60°
12
80°
60°
13
80°
59°
14
79°
60°
15
81°
60°
16
81°
58°
17
79°
59°
18
79°
53°
19
78°
51°
20
73°
49°
21
70°
48°
22
70°
54°
23
72°
52°
24
76°
48°
25
69°
47°
26
69°
48°
27
70°
47°
28
74°
53°
29
73°
52°
30
75°
52°
1
69°
53°
2
69°
47°
3
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Glenmoore
Glenmoore's September 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 47° and 63°. The average high for September is 76° with an average low of 55°. 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 Glenmoore. See also: October | November | December.