S
M
T
W
T
F
S
30
71°
51°
31
73°
54°
1
77°
54°
2
76°
55°
3
77°
51°
4
74°
45°
5
73°
46°
6
66°
42°
7
68°
51°
8
74°
52°
9
76°
53°
10
76°
50°
11
73°
47°
12
68°
51°
13
69°
46°
14
69°
48°
15
65°
50°
16
68°
49°
17
70°
47°
18
73°
44°
19
67°
46°
20
70°
42°
21
67°
39°
22
63°
46°
23
63°
48°
24
71°
49°
25
72°
46°
26
69°
49°
27
69°
47°
28
72°
43°
29
69°
44°
30
65°
47°
1
69°
38°
2
70°
36°
3
59°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Glennie
Glennie's September 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 35° and 55°. The average high for September is 70° with an average low of 47°. 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 Glennie. See also: October | November | December.
